{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009621","487:4870010653","487:4870008342","487:4870008482","487:4870010656","487:4870008911","487:4870008782","487:4870008652","487:4870011037","487:4870010806","487:4870009480","487:4870011523","494:4940006035","466:4660010511","487:4870008778","486:4860003268","466:4660010519","487:4870011056","486:4860003762","487:4870008489","466:4660010835","487:4870009620","474:4740000725","487:4870009062","487:4870009466"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,494,466,487,486,466,487,486,487,466,487,474,487,487],"twin_sims":[0.44640816209915174,0.4062935830410062,0.35377638138338363,0.24969901214068893,0.2094289268313621,0.08619342646380407,0.07928305917814611,0.07008935263546748,0.04713523935036746,0.040315386767197,0.03704071570453071,0.03538543165892238,0.033288657360933734,0.02918805648005881,0.019900954897246602,0.0167605133105059,0.016639705726473168,0.014809384610414322,0.014196564028533193,0.01097344418736358,0.010879378954078712,0.010873801096849354,0.009502651681759091,0.009282564803894545,0.009041346602921711],"twin_dists":[0.16494791911283474,0.1743106520528488,0.18722570741053468,0.21634914801636795,0.22965179736785538,0.28755756351302203,0.29241844627740793,0.29944361461860797,0.3210151803632578,0.3291247102197921,0.3334380472137623,0.33574276092462574,0.3387976363425578,0.3452803402592743,0.36350880950762804,0.3713924209915293,0.3717208182047664,0.3769714864893825,0.378857717650355,0.3901545934676331,0.39052660656549654,0.3905487558342853,0.3963272459868991,0.39732328463468347,0.39843948214168806],"n_dims_used":42,"mean_confidence":0.91057250613258},"coverage":{"mean_confidence":0.91057250613258,"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}}