{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009003","496:4960009213","496:4960010198","496:4960009951","496:4960008517","496:4960008437","496:4960008794","496:4960009001","496:4960008417","496:4960008795","496:4960009320","496:4960010125","496:4960008194","488:4880003991","493:4930004438","496:4960009865","496:4960007847","496:4960008101","496:4960007839","496:4960008191","487:4870007027","496:4960009211","496:4960009002","496:4960010279","469:4690005867"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,493,496,496,496,496,496,487,496,496,496,469],"twin_sims":[0.637243297894807,0.5135261760104056,0.5026057063070228,0.46581759110550136,0.45032343769107946,0.43325419071141413,0.42194951655401797,0.38772384105181196,0.3863907960423902,0.3839283726859412,0.3802864077258468,0.3714323218652307,0.35650321171940025,0.3528458957215071,0.3513437533671666,0.33810314029795563,0.3373424481740938,0.33339338005211183,0.33246396346456547,0.32853858917399487,0.32806638017401624,0.32089064220743546,0.319575742602835,0.31927207215738374,0.3164120905558468],"twin_dists":[0.12329238286534981,0.1499422498636786,0.1523410906926381,0.16053675598777659,0.16405252585291943,0.16797854705450097,0.17061272852997836,0.1787803285885401,0.1791049699032799,0.17970605422713015,0.18059845841569383,0.18278546663254322,0.1865326844165193,0.1874628228841739,0.18784630107908415,0.1912645379786535,0.1914630727696741,0.19249766450555109,0.19274212351957945,0.19377873922824426,0.193903898060419,0.19581824626703798,0.1961716162962064,0.19625334153701815,0.197025190316176],"n_dims_used":45,"mean_confidence":0.916083017985026},"coverage":{"mean_confidence":0.916083017985026,"n_dims_used":45,"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}}