{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002941","488:4880004003","496:4960008907","496:4960009883","496:4960008435","496:4960008730","496:4960009879","496:4960008919","496:4960009023","496:4960009968","496:4960009609","496:4960010552","496:4960010051","496:4960008321","496:4960010042","488:4880003727","496:4960009013","496:4960010204","496:4960009126","496:4960010631","496:4960009785","496:4960009302","496:4960009523","496:4960010203","496:4960008908"],"twin_admin_codes":[488,488,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6349753940907916,0.6152160714334428,0.6103473634339125,0.5948757103181803,0.5890244084462111,0.5890069440499468,0.5717533967975595,0.5642020432280699,0.5555491468678411,0.5501192938291102,0.5496581287660526,0.5376471606864143,0.5325876493792149,0.5165186424853448,0.5050418921556752,0.5041743644779929,0.48435551409680155,0.4685173520010762,0.4678979169100416,0.45889377640373885,0.43751419322243934,0.43401830644966866,0.4293767340156179,0.4261414918074952,0.42395685276571055],"twin_dists":[0.12377918025205036,0.1280145800270947,0.1290572178293125,0.1323704304536812,0.1336240795351804,0.13362782222302869,0.13732929823119597,0.13895269623645967,0.14081631336009623,0.14198793774821178,0.1420875300058444,0.14468656391310616,0.14578465233907842,0.14928719488687836,0.1518047652890998,0.151995670814962,0.15638270107466754,0.15992840982306633,0.16006788281524617,0.16210256125596423,0.16699315232561476,0.16780151314350128,0.16887884541424564,0.16963257222889222,0.17014287410878187],"n_dims_used":45,"mean_confidence":0.9228514777289496},"coverage":{"mean_confidence":0.9228514777289496,"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}}