{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006370","493:4930006297","493:4930006299","493:4930004111","488:4880003359","493:4930005355","496:4960000874","499:4990000729","496:4960012238","466:4660014489","488:4880004298","488:4880005681","496:4960006864","496:4960000703","493:4930005579","488:4880006254","496:4960000509","472:4720002650","493:4930004711","470:4700001157","493:4930007016","496:4960010958","488:4880005094","493:4930004260","488:4880000839"],"twin_admin_codes":[493,493,493,493,488,493,496,499,496,466,488,488,496,496,493,488,496,472,493,470,493,496,488,493,488],"twin_sims":[0.46177813377536425,0.45682313946042047,0.44714994799484675,0.4449196080830007,0.4350011774774469,0.4250674712089765,0.3825508777117341,0.37764692822360335,0.37617019687997316,0.37426932541465985,0.3738844094235989,0.35596757670192053,0.3556653789181233,0.33715236586157177,0.3342627489188639,0.3296919952596993,0.3184383160282851,0.3167660661738819,0.31405259508817224,0.30286058008509503,0.2973112605855396,0.2949448600727267,0.29219036004965787,0.28982285321347095,0.288180302562728],"twin_dists":[0.16144926612271657,0.1625724578210642,0.16477805157246186,0.16528911946243377,0.16757398057805675,0.16988331258511175,0.18004310705997295,0.1812477991365128,0.1816120535416609,0.1820819579457321,0.18217725342191438,0.18666859914923195,0.18674532689205936,0.19151272050725213,0.1922693353579376,0.1934734451132142,0.19647795095995574,0.19692944689622585,0.19766494256909953,0.2007376233807023,0.2022855634501993,0.20295080638620977,0.2037291345853423,0.20440159879768824,0.20487007305151317],"n_dims_used":45,"mean_confidence":0.9246648152669271},"coverage":{"mean_confidence":0.9246648152669271,"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}}