{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000780","474:4740000688","478:4780001965","474:4740000504","474:4740000107","474:4740002006","474:4740000778","478:4780009053","474:4740000883","474:4740002725","474:4740000779","474:4740002314","474:4740000000","474:4740003185","474:4740000033","478:4780001648","487:4870013041","478:4780002593","474:4740002105","474:4740000561","474:4740002211","474:4740002212","474:4740002526","487:4870012667","474:4740000863"],"twin_admin_codes":[474,474,478,474,474,474,474,478,474,474,474,474,474,474,474,478,487,478,474,474,474,474,474,487,474],"twin_sims":[0.7710711756656105,0.6491330996255251,0.5621086846651809,0.5097119070656084,0.4625036027763793,0.44097259110455933,0.43947081041755454,0.4252673639657001,0.41874868721021513,0.4140738616605204,0.39421329205375727,0.3815376323826175,0.3723853791325843,0.37066536171029446,0.368267813058693,0.3633105357471166,0.3546744219471647,0.35378376514394705,0.35207524428910525,0.34025891378439854,0.33865759089871583,0.3269175059596626,0.32493329751274186,0.32467730856271476,0.32280535273201716],"twin_dists":[0.09364924878206349,0.12073683052063985,0.13940319455006586,0.15077858586502504,0.16128517807698875,0.16619596783726626,0.16654183635324452,0.16983662582448195,0.1713638942550759,0.17246538871472883,0.17720736456164557,0.1802914049446258,0.1825488365490464,0.18297610990477195,0.1835733361765319,0.18481439265422764,0.18699716655795362,0.18722382710410748,0.1876594540960106,0.19070320049692274,0.19111998229054755,0.19420882241861953,0.19473685311050168,0.19480510608359636,0.19530512795840588],"n_dims_used":44,"mean_confidence":0.9201684431596235},"coverage":{"mean_confidence":0.9201684431596235,"n_dims_used":44,"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}}