{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003900","496:4960001378","496:4960002909","496:4960001731","496:4960002124","496:4960002872","496:4960002659","496:4960002385","496:4960001393","496:4960002658","496:4960002001","488:4880005209","496:4960001631","496:4960002663","496:4960002802","496:4960002522","496:4960001857","496:4960001755","470:4700006149","489:4890000626","496:4960002591","488:4880005208","496:4960002386","479:4790005771","496:4960002250"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,470,489,496,488,496,479,496],"twin_sims":[0.6265133689652715,0.619473094704479,0.59814149134671,0.5705400047334083,0.5484260050441384,0.5441770146536254,0.5405264464041271,0.5275687593385647,0.5138511027025786,0.5032620867586576,0.5004736027127868,0.4707122026442154,0.465192966627559,0.4609440460078741,0.45593767997733303,0.45459321710373274,0.4523771771398863,0.4513591327175394,0.4377898882679368,0.43524190776454164,0.43132001187542096,0.42916872491142083,0.42744874895756263,0.42692540327464046,0.4264051939746409],"twin_dists":[0.12559409077995104,0.12710274169673125,0.1316709475020048,0.13758998928003346,0.1423536846471038,0.1432723038188243,0.14406256461607503,0.14687605309616128,0.14987107736769037,0.15219651957265715,0.15281105506931533,0.15943471687367122,0.16067767743372297,0.1616380342669541,0.16277363278455306,0.16307936443856758,0.163584017104284,0.1638161592293138,0.16692951208560575,0.16751828336745708,0.16842722974688243,0.16892723582145755,0.16932773306219479,0.16944972574351672,0.16957104848628599],"n_dims_used":45,"mean_confidence":0.93155517578125},"coverage":{"mean_confidence":0.93155517578125,"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}}