{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005749","469:4690006009","469:4690005572","487:4870006516","469:4690005561","469:4690005757","487:4870004167","469:4690006093","487:4870005636","469:4690002944","469:4690005469","487:4870005934","487:4870006069","474:4740000184","469:4690002743","487:4870008115","474:4740000278","487:4870005330","469:4690001466","474:4740000215","469:4690005476","466:4660009762","466:4660009769","487:4870004754","466:4660009605"],"twin_admin_codes":[469,469,469,487,469,469,487,469,487,469,469,487,487,474,469,487,474,487,469,474,469,466,466,487,466],"twin_sims":[0.709956654563834,0.7016509396501625,0.6938826337498305,0.6878233139928184,0.6552407669242614,0.6455390617703763,0.6361982811874463,0.6319350885318629,0.6255516734444874,0.6168127708482778,0.615358315209424,0.6077078084308059,0.6006865592744385,0.591852286005905,0.5897482538226516,0.5834289347498199,0.5825459500158912,0.5818151390971736,0.5781420610221041,0.5780883710931622,0.5591939332274054,0.5586261113505518,0.5562430034499308,0.5420278134834522,0.541769748127032],"twin_dists":[0.10749832380729009,0.10932920979022559,0.11103356443285739,0.11235806399161301,0.11942134289047121,0.12150999792538907,0.12351671465707342,0.124431498247476,0.12580023112929675,0.12767259958827476,0.12798411543732138,0.12962242786196956,0.13112590463651716,0.13301813110792257,0.13346896199330344,0.13482355862836778,0.13501291116150885,0.1351696468064234,0.13595764295925106,0.13596916432844688,0.14003083086493773,0.1401531528845165,0.1406667236843359,0.143737436605931,0.14379330998504813],"n_dims_used":43,"mean_confidence":0.9182195441667423},"coverage":{"mean_confidence":0.9182195441667423,"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}}