{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006827","472:4720000987","470:4700005728","499:4990000126","488:4880001884","499:4990000161","470:4700005999","489:4890004268","488:4880005662","488:4880005301","496:4960001025","488:4880004449","496:4960008117","496:4960000930","472:4720001280","488:4880006010","472:4720006855","479:4790004366","489:4890004802","499:4990000331","470:4700005729","496:4960009342","470:4700006707","489:4890005062","488:4880004278"],"twin_admin_codes":[470,472,470,499,488,499,470,489,488,488,496,488,496,496,472,488,472,479,489,499,470,496,470,489,488],"twin_sims":[0.5451268285055072,0.5408703684318523,0.5004205218532847,0.4787096355035372,0.4777681677316059,0.47514137722585437,0.47481164342532134,0.4692831536472508,0.45711345003941045,0.45172485470302526,0.4445103553362184,0.43983459801619246,0.43435412492136927,0.42781741902903936,0.42482734861546484,0.41854129731389106,0.4171953496902489,0.4093443953004879,0.4059608098068248,0.4059130913177852,0.40476273470751606,0.40207165790624216,0.4019456696010524,0.4011427018415114,0.3988267950511986],"twin_dists":[0.14306684891043134,0.14398807190750787,0.15282276235145403,0.1576422769462033,0.157852773909533,0.15844079402644384,0.1585146814941483,0.15975606745180465,0.16250653047460784,0.16373274224464032,0.16538300311509926,0.16645801168974866,0.16772374870601423,0.1692418324251478,0.16993940745262123,0.17141264803550446,0.1717293078480469,0.17358525057088078,0.17438992251017232,0.17440129198095586,0.17467555812218574,0.17531852748355328,0.1753486767924653,0.17554092933626095,0.17609640056845885],"n_dims_used":45,"mean_confidence":0.9154586791992188},"coverage":{"mean_confidence":0.9154586791992188,"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}}