{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003423","487:4870003711","487:4870003562","496:4960006233","493:4930003610","469:4690002244","487:4870003050","487:4870003160","466:4660013017","496:4960011997","466:4660013575","487:4870003309","466:4660014556","469:4690002951","487:4870003308","496:4960011652","466:4660004402","487:4870002121","487:4870003854","487:4870004567","490:4900001218","487:4870005288","466:4660000028","466:4660013139","487:4870004143"],"twin_admin_codes":[487,487,487,496,493,469,487,487,466,496,466,487,466,469,487,496,466,487,487,487,490,487,466,466,487],"twin_sims":[0.7676260814349085,0.5594867719682092,0.4356469088058187,0.2558533607700531,0.22472420779937338,0.22231104444053393,0.22228674171804053,0.21399527594774542,0.20586303980925305,0.18381826219586708,0.17902484544782787,0.17772590064825944,0.17698364684249324,0.16929632739037465,0.1658864708929876,0.15913512691277193,0.15286023926492867,0.15150352553420968,0.15005110989012488,0.14965567592319226,0.14621920694923218,0.13806060574432327,0.13614008919801548,0.13589555897715466,0.13380154564855404],"twin_dists":[0.09445233814836243,0.13996775339848744,0.16742460692753874,0.21444246790242139,0.22441479921012517,0.22522481276808917,0.22523300007728952,0.22806206547065083,0.23090969350603668,0.23904017456376497,0.24089744211371364,0.24140678979757751,0.24169903379491028,0.24477841801334055,0.24617650896006807,0.24900713100525004,0.25171747942555883,0.2523141684185255,0.25295731677112543,0.25313321323962906,0.25467644298867764,0.2584510467097038,0.2593636665395957,0.25948055658742825,0.26048805053179014],"n_dims_used":43,"mean_confidence":0.910065584404524},"coverage":{"mean_confidence":0.910065584404524,"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}}