{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005772","487:4870006363","487:4870012943","487:4870013033","474:4740001051","470:4700005812","474:4740002295","474:4740001873","474:4740001048","466:4660010055","493:4930003988","466:4660007029","487:4870006191","487:4870013305","466:4660004091","466:4660008868","493:4930004151","474:4740001252","470:4700005631","466:4660005212","466:4660003855","466:4660002825","493:4930003235","466:4660004499","474:4740002058"],"twin_admin_codes":[487,487,487,487,474,470,474,474,474,466,493,466,487,487,466,466,493,474,470,466,466,466,493,466,474],"twin_sims":[0.5178682233455892,0.3209583667371959,0.2609888492222349,0.25108060874878296,0.23689262559445107,0.23447762820553728,0.22749784876092943,0.1859914946782356,0.17159884633395509,0.16350122171543055,0.159282316971391,0.1566919781693529,0.15053596657813872,0.15049378202347838,0.14673033757876233,0.14298595407177728,0.1417073650778897,0.1400397587272347,0.13810223324343668,0.13759711825525758,0.13682412550366463,0.13314264730155825,0.11663082693416074,0.11434792311242686,0.11198386892762063],"twin_dists":[0.1489920734382878,0.19580006777664294,0.21287356317027398,0.21591853155082602,0.22041566239334326,0.2211984123821436,0.22349089904738056,0.2382093774557348,0.24384576157401738,0.24716686729327406,0.24894449815387976,0.25005296801682253,0.2527421086350041,0.25276081235833553,0.25444522286718957,0.25615311279646813,0.2567439041305499,0.2575204379803893,0.258431370972695,0.25867041981160166,0.25903751754403564,0.2608075149365042,0.26923464612475057,0.27047025509332323,0.27176995659732217],"n_dims_used":43,"mean_confidence":0.9159374680629996},"coverage":{"mean_confidence":0.9159374680629996,"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}}