{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001055","480:4800001167","480:4800001104","480:4800000863","480:4800001166","495:4950000908","495:4950001220","495:4950000907","495:4950001505","479:4790004853","495:4950001162","473:4730007848","480:4800001109","480:4800000818","500:5000007186","495:4950001623","480:4800000864","495:4950000911","472:4720001700","480:4800001066","499:4990001545","498:4980000518","480:4800001107","499:4990001730","480:4800000905"],"twin_admin_codes":[480,480,480,480,480,495,495,495,495,479,495,473,480,480,500,495,480,495,472,480,499,498,480,499,480],"twin_sims":[0.006477111511869517,0.001189189773115809,0.00040007694643819693,0.0002660953611666828,0.00014794437191529628,0.0001379377338991975,0.00009828562471250408,0.00009021403492544458,0.0000802055999530174,0.00007964595629433597,0.00007535310650909425,0.00007488220873018779,0.00007434118690156406,0.00006596432107498322,0.000058798069060108775,0.000058179215408349754,0.000054275400215181245,0.000052063179751204345,0.00004229787920331753,0.0000395854642642335,0.00003514730049607922,0.00003163463644207712,0.000030434717232719207,0.00002982695756818965,0.000029313776919506226],"twin_dists":[0.4123174675316526,0.47664053856436683,0.5137468870676593,0.5269658182593431,0.5454318487076321,0.5475933534037003,0.5579355002745923,0.5605201581908237,0.5640476710940728,0.5642570234156525,0.5659108593471955,0.5660976753235649,0.5663136899889518,0.5698633384841841,0.5732572641290906,0.5735685079325812,0.5756074630186555,0.5768255889578087,0.5828680640930172,0.584782823247286,0.5882027643339176,0.591214513500074,0.5923167044971475,0.5928908456482014,0.5933843791984632],"n_dims_used":42,"mean_confidence":0.8978754679361979},"coverage":{"mean_confidence":0.8978754679361979,"n_dims_used":42,"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}}