{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003068","665:6650000463","665:6650000389","471:4710003397","487:4870006694","665:6650000357","483:4830000187","665:6650000504","483:4830000213","497:4970001216","497:4970000801","476:4760003629","665:6650000982","492:4920006761","471:4710002189","471:4710003466","497:4970000582","491:4910000428","476:4760002150","477:4770001844","490:4900012980","492:4920003609","497:4970002445","494:4940005904","500:5000002359"],"twin_admin_codes":[497,665,665,471,487,665,483,665,483,497,497,476,665,492,471,471,497,491,476,477,490,492,497,494,500],"twin_sims":[0.0250567491007594,0.0024049357326058887,0.0003686480482723005,0.00018719459103428728,0.00016259489710649438,0.00015925961175953946,0.00015395896772326138,0.00010179936436928079,0.0000984840542710487,0.00008533687246586934,0.00007137570416477247,0.00006612021552487056,0.00005982255316424842,0.00005302556428029226,0.00004986922044770738,0.00004270530078990545,0.000035151927280312976,0.00002967129386098655,0.000023234506219612742,0.000021000731470052435,0.00001962784480513339,0.000018812367657590745,0.000016656326995441335,0.00001583238264297528,0.000014706480905867875],"twin_dists":[0.35265704476432164,0.4510304448124458,0.516426042186134,0.5381056544850592,0.5425038989318108,0.5431479288755082,0.5441981058643636,0.5568725638116879,0.5578745233156364,0.5621901559475412,0.56752485115826,0.5697934649879024,0.5727487809390112,0.5762897435548013,0.5780831914682238,0.5825905896419138,0.5881989896489338,0.5930396900789539,0.5999546858444871,0.6027898282088334,0.6046786906465639,0.6058612412719709,0.6092406638333692,0.610643631290692,0.6126779151905365],"n_dims_used":45,"mean_confidence":0.9000517103407119},"coverage":{"mean_confidence":0.9000517103407119,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}