{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003138","466:4660014598","466:4660014402","487:4870003981","487:4870001962","466:4660013984","490:4900002027","466:4660014223","466:4660013509","487:4870002298","487:4870003835","466:4660011519","487:4870003018","487:4870004992","466:4660013029","487:4870005565","487:4870001781","487:4870004264","487:4870004570","466:4660011821","487:4870001406","466:4660012595","496:4960009066","487:4870007187","487:4870003411"],"twin_admin_codes":[487,466,466,487,487,466,490,466,466,487,487,466,487,487,466,487,487,487,487,466,487,466,496,487,487],"twin_sims":[0.46017762362463527,0.4442369035431015,0.4341193507072774,0.42073438445380235,0.42065770722810797,0.4086460338357368,0.397989006964846,0.3846456743171067,0.3815870994384374,0.3814058638974881,0.3803300425970939,0.37602089010671086,0.3758939740580174,0.3733803387387948,0.3712882166749503,0.3674133674829059,0.3649774001995662,0.36004119539176743,0.3578476458684719,0.357330114680686,0.3566589076862929,0.3556491584204872,0.3507196528588937,0.35013234665695536,0.3470919633607409],"twin_dists":[0.16181159533184789,0.1654457521351247,0.16777811210434893,0.17089760916372915,0.17091559732662298,0.17375109069296638,0.17629770597961725,0.17953076990858516,0.18027927558678689,0.18032371836494673,0.18058774212416798,0.18164892075165787,0.18168026481344768,0.18230212158921444,0.18282127196304418,0.18378664596866157,0.184396146919341,0.18563756232347625,0.1861920033474032,0.18632306825825687,0.1864931970818042,0.18674944621314243,0.18800587757540765,0.18815618175802495,0.18893640387958816],"n_dims_used":43,"mean_confidence":0.9143412390420603},"coverage":{"mean_confidence":0.9143412390420603,"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}}