{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002147","473:4730002212","475:4750005292","477:4770000764","478:4780004309","473:4730001388","499:4990000282","473:4730000962","479:4790000809","485:4850006748","473:4730004326","500:5000009956","473:4730004808","467:4670000121","473:4730001564","473:4730004227","484:4840006911","473:4730002159","484:4840006981","484:4840005702","484:4840006918","475:4750006761","489:4890002410","467:4670001097","473:4730003869"],"twin_admin_codes":[473,473,475,477,478,473,499,473,479,485,473,500,473,467,473,473,484,473,484,484,484,475,489,467,473],"twin_sims":[0.3474428889194781,0.29445491988189076,0.2626864379143235,0.25829360255097883,0.25300344961115184,0.24078411758260687,0.22231313116177331,0.2170906214183411,0.2164589410815184,0.21542492357412577,0.21221033175008747,0.21084285211649456,0.20077033434825495,0.19757477197579157,0.19591848390424338,0.18884609900089025,0.1883344510203033,0.18672692014372844,0.18623423696448985,0.18516707101546181,0.1799146010126665,0.17901525749586153,0.17866808510283425,0.1786539391769303,0.17337478289428357],"twin_dists":[0.18884616644091462,0.20308893140261522,0.21235922013912092,0.21369451580708673,0.21532172872588942,0.2191652290961279,0.22522410980342547,0.22699745126167242,0.22721387686426892,0.22756907056454984,0.22868071404444618,0.22915706108654085,0.2327323010580489,0.23389224561560124,0.23449856361974092,0.23712840027500268,0.23732130361397077,0.23792978067855,0.238117005071317,0.2385237351109226,0.240550058634332,0.24090119215712644,0.24103707445304223,0.2410426150995409,0.24313250876993917],"n_dims_used":45,"mean_confidence":0.9204048156738281},"coverage":{"mean_confidence":0.9204048156738281,"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}}