{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004900","485:4850004773","485:4850004983","485:4850004914","485:4850003051","485:4850003150","485:4850004510","485:4850003327","485:4850003563","485:4850004374","485:4850003490","485:4850006306","485:4850005242","485:4850003402","485:4850003941","485:4850002950","485:4850005028","477:4770000048","485:4850003880","485:4850005167","485:4850006692","485:4850006979","485:4850004968","485:4850006384","485:4850007649"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485],"twin_sims":[0.6582112052579515,0.60313315047357,0.47670101035782875,0.44498623599222376,0.37740058495820517,0.3498730798741514,0.3381503740556853,0.32747585274514845,0.32603840049479255,0.25974736279851945,0.25891398129328386,0.24276181300838395,0.2426298467871275,0.237427699303326,0.22401375836781812,0.219398898684511,0.20604848990588176,0.1966738311122567,0.18901809808530465,0.18823606271621424,0.17884785755847432,0.1770415068205992,0.17569741686702506,0.17498224195269946,0.17360441366573817],"twin_dists":[0.11878076910756072,0.1306019927826297,0.15809153518399663,0.1652738379751072,0.18130851450553362,0.1882225756413959,0.1912522182772274,0.19406055702858518,0.19444254725719007,0.21325104503051306,0.21350507694099793,0.21853477244113728,0.21857673731513444,0.2202429404594127,0.22465266764171507,0.22621017224052783,0.23084390946689096,0.23422161487356685,0.23706363475607423,0.23735844038653192,0.24096668865661355,0.24167622158191265,0.24220752633266207,0.24249140837285593,0.2430406663322975],"n_dims_used":45,"mean_confidence":0.9171810574001736},"coverage":{"mean_confidence":0.9171810574001736,"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}}