{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004721","493:4930004996","496:4960000393","493:4930005246","496:4960000800","496:4960008654","493:4930000865","493:4930004432","493:4930005585","493:4930004869","496:4960008347","496:4960002065","493:4930004862","496:4960007996","496:4960008351","493:4930003453","496:4960007119","496:4960000983","496:4960002171","478:4780001978","469:4690007655","469:4690007897","493:4930004135","496:4960008416","496:4960008740"],"twin_admin_codes":[493,493,496,493,496,496,493,493,493,493,496,496,493,496,496,493,496,496,496,478,469,469,493,496,496],"twin_sims":[0.8295574252162289,0.7221571750630579,0.6170128879050807,0.5699239059000458,0.5629978690845271,0.5456605014972762,0.5446279576787861,0.5416863258069096,0.513576591977,0.46774386408035823,0.4657645083731334,0.463546092597235,0.46087243315058213,0.4566299956585302,0.4347453133940297,0.4345290652931358,0.43192646016099906,0.4263695032020575,0.4237947329000207,0.4184960513373634,0.4164216247860546,0.4101389827363029,0.40676866053793553,0.403761277274278,0.4023574531542769],"twin_dists":[0.07939633148048013,0.10479068012733797,0.1276297365247465,0.13772237795783182,0.13921181238701147,0.1429514374178361,0.14317475210044797,0.14381137268581143,0.14993120592827394,0.16010257938154962,0.16054872943336215,0.16104954388658102,0.16165424709897036,0.16261632772012674,0.16763319275574615,0.16768324784821192,0.16828646109861792,0.1695793744969729,0.1701807866738943,0.17142328594956383,0.17191153918188976,0.17339671102078083,0.17419753308961022,0.17491460785927082,0.17525015177903833],"n_dims_used":45,"mean_confidence":0.9271484375},"coverage":{"mean_confidence":0.9271484375,"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}}