{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012793","487:4870012649","487:4870011894","487:4870012783","487:4870011788","487:4870013085","494:4940007595","466:4660011679","466:4660011833","487:4870013293","466:4660012151","466:4660011194","474:4740003653","474:4740003654","487:4870008054","487:4870002463","494:4940007700","487:4870011671","494:4940007378","466:4660011510","466:4660014027","474:4740003649","494:4940006841","490:4900004432","487:4870013345"],"twin_admin_codes":[487,487,487,487,487,487,494,466,466,487,466,466,474,474,487,487,494,487,494,466,466,474,494,490,487],"twin_sims":[0.5639883804053126,0.5285382306191552,0.4742632239809192,0.45378901938542054,0.38550141118656495,0.38385719512906025,0.33864412804532634,0.31835962700228987,0.30386943888837353,0.2967083925781268,0.29532963713554394,0.2717534997359334,0.2650901645553941,0.26264162414016634,0.255820927710492,0.2538604699642586,0.2355314817993652,0.23245878535140704,0.22925785830645445,0.22627567673811252,0.22203317008502835,0.2193252096029917,0.21829150496861213,0.20916237303718507,0.20886086720547375],"twin_dists":[0.13899866739327238,0.1466650611401683,0.1586376099000796,0.16326239741695783,0.17932186035730027,0.17972345614386387,0.191123490799134,0.1964991664438064,0.20045799141763967,0.20245474492177415,0.2028424241512341,0.20964653961021984,0.21163447346131112,0.21237277121045145,0.2144524391872092,0.21505666066573179,0.22085619150626187,0.22185682370053939,0.22290850454313624,0.2238970781805011,0.22531846112633824,0.22623521909326405,0.22658717086904034,0.22974531944590004,0.22985120246469773],"n_dims_used":43,"mean_confidence":0.9164416290992914},"coverage":{"mean_confidence":0.9164416290992914,"n_dims_used":43,"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}}