{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006482","487:4870005035","474:4740000145","487:4870012151","487:4870012439","487:4870005473","487:4870006507","487:4870004751","469:4690003535","487:4870003052","487:4870007971","474:4740000045","474:4740000013","487:4870012885","474:4740001365","487:4870012877","487:4870008098","487:4870012252","487:4870012441","474:4740000302","474:4740000213","487:4870007380","487:4870006333","474:4740000248","474:4740000063"],"twin_admin_codes":[487,487,474,487,487,487,487,487,469,487,487,474,474,487,474,487,487,487,487,474,474,487,487,474,474],"twin_sims":[0.7424148285659942,0.6376159985358283,0.5690799928128294,0.5564487239613657,0.5509386483835307,0.5451252934659947,0.5353639542741719,0.5238728075105855,0.5231757373989375,0.5133965009842144,0.5096667669830026,0.5072142931407261,0.5061393769737793,0.5035820204550953,0.5035115953548042,0.4898332197677667,0.4873782199557321,0.4829088815767115,0.4828904574295734,0.4822051843237987,0.481231545755585,0.48121371700122223,0.46512762767269894,0.46436691501241634,0.4610966485311862],"twin_dists":[0.10023872855135606,0.12321236622923944,0.1379037456375821,0.1406223773711741,0.14181102519195235,0.143067180904856,0.14518184120096933,0.14768121069392176,0.14783320898836033,0.14997065724032288,0.15078849305658606,0.15132709710594766,0.15156338190038457,0.15212607115272045,0.1521415775011077,0.15516499265181952,0.15571022976419766,0.15670499715619557,0.15670910382463865,0.15686188337119888,0.15707907067172364,0.15708304898361083,0.16069242233146894,0.1608641436436477,0.16160348871238947],"n_dims_used":43,"mean_confidence":0.9148202940475109},"coverage":{"mean_confidence":0.9148202940475109,"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}}