{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004126","490:4900000070","490:4900000278","496:4960007552","490:4900000140","490:4900000160","490:4900000599","490:4900000139","487:4870002291","490:4900000683","490:4900000425","487:4870003975","487:4870002644","490:4900000190","487:4870005864","490:4900000340","490:4900000499","490:4900000205","490:4900000089","487:4870006431","490:4900000402","466:4660013143","490:4900000111","487:4870003699","490:4900000725"],"twin_admin_codes":[487,490,490,496,490,490,490,490,487,490,490,487,487,490,487,490,490,490,490,487,490,466,490,487,490],"twin_sims":[0.6409723957210094,0.3704818674338987,0.26296474442190726,0.2584734174230487,0.23988102768937486,0.21890636488917864,0.2079762709903478,0.2079129388232275,0.19296954529685498,0.19280314805294008,0.19034602946330395,0.1787682237121775,0.17746912229948056,0.17229806187508573,0.16855109944421712,0.16768876238057415,0.1664466278707854,0.16557253025899557,0.1631393442468867,0.16169616559939176,0.16093960030991636,0.1556800057161053,0.14981047514629245,0.14844049958389802,0.1483803199606859],"twin_dists":[0.12249152563546305,0.1830217500669838,0.2122750964419135,0.21363957804340547,0.21945423628409247,0.22637769133296584,0.23016245742320543,0.23018477612068963,0.2355869429941151,0.23564869971447758,0.23656499042485085,0.24099786127247483,0.24150779156426722,0.24356431460224623,0.24508222961393433,0.24543499196652968,0.24594542408189937,0.24630626706104394,0.24731803055460713,0.24792330209416646,0.24824217369385687,0.25048964948076,0.2530643149028431,0.2536758991858607,0.2537028598453926],"n_dims_used":43,"mean_confidence":0.9091514764830123},"coverage":{"mean_confidence":0.9091514764830123,"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}}