{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002268","496:4960008244","496:4960010576","496:4960010081","496:4960009250","488:4880002730","496:4960009547","488:4880001639","470:4700005570","496:4960010397","488:4880002732","496:4960010084","496:4960009641","488:4880002125","488:4880001871","496:4960009746","488:4880002038","470:4700005990","470:4700006146","496:4960009631","496:4960010562","496:4960011110","496:4960006596","496:4960011611","496:4960010009"],"twin_admin_codes":[488,496,496,496,496,488,496,488,470,496,488,496,496,488,488,496,488,470,470,496,496,496,496,496,496],"twin_sims":[0.60325241544105,0.5646525263358518,0.5624826125831249,0.5432398036735772,0.5317186614651911,0.5178765442049019,0.5152262001965747,0.5137238984665261,0.49442964669365325,0.4921118967382321,0.48101830827046027,0.4788376611988411,0.46951957507958575,0.4570896752846132,0.44695667396194994,0.44500500760273004,0.4446062566543071,0.44245817578568286,0.439155695250627,0.43743648677133845,0.4368931450197008,0.43306168632215913,0.43114164999926524,0.4281953675090669,0.4181904340994334],"twin_dists":[0.13057645418112204,0.13885577861849935,0.1393227079574115,0.14347509526209537,0.1459734653555723,0.14899025443867703,0.1495699972616138,0.1498989390629613,0.15414634435863456,0.15465964755336248,0.1571266555862029,0.1576136627654016,0.15970288049567005,0.16251192897330713,0.16482230064992837,0.16526953275824305,0.1653610001323495,0.1658542802704702,0.16661446779630074,0.16701109260492564,0.16713657049072245,0.1680231671566375,0.16846864632631797,0.16915380149068526,0.17149515335342688],"n_dims_used":45,"mean_confidence":0.9314448038736979},"coverage":{"mean_confidence":0.9314448038736979,"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}}