{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006253","480:4800006075","480:4800006281","480:4800006296","480:4800006309","480:4800006366","480:4800006268","480:4800006297","480:4800006250","480:4800006399","480:4800006308","480:4800006298","480:4800006074","480:4800006307","480:4800006252","480:4800006365","480:4800006310","480:4800006230","480:4800006294","480:4800006350","480:4800006295","493:4930001814","480:4800006378","480:4800006271","480:4800006364"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480],"twin_sims":[0.7892452493377659,0.6024273026168885,0.5296591080021905,0.42298662778928436,0.3726881606551796,0.366410030132271,0.3560412495399543,0.35471261112413405,0.348277312662273,0.3453999297532403,0.31507636258792604,0.30368416591576564,0.2973411061276931,0.29516919263581043,0.2935558536099987,0.2660891005981542,0.25822783675346794,0.24130751507813405,0.20886227413002453,0.20225373957397033,0.19953462598356586,0.18936814970376964,0.18246372259067858,0.17969483900297353,0.1795887473536789],"twin_dists":[0.08935481211936952,0.13075313953063977,0.146421221788932,0.17036985669555554,0.18247372300913298,0.18403744347298176,0.18664989877928495,0.18698745450607654,0.18863179430723348,0.18937217320010002,0.1973870253212433,0.2005093042766667,0.2022771932064594,0.20288760728321456,0.20334275201541155,0.21133449072425634,0.21371461486162685,0.21899805310006654,0.22985070813847683,0.23219816677548993,0.23317932473909583,0.23693195159119135,0.23956150321743125,0.24063574593564427,0.24067713866198448],"n_dims_used":42,"mean_confidence":0.9203667413620722},"coverage":{"mean_confidence":0.9203667413620722,"n_dims_used":42,"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}}