{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008368","470:4700007896","470:4700004997","479:4790003233","470:4700008849","499:4990001460","470:4700008713","470:4700008079","479:4790003448","479:4790003127","479:4790002962","470:4700008597","470:4700003620","470:4700000176","479:4790000949","488:4880000877","496:4960003008","470:4700007805","466:4660009478","488:4880000079","472:4720000216","470:4700000760","485:4850001785","472:4720000637","472:4720000648"],"twin_admin_codes":[470,470,470,479,470,499,470,470,479,479,479,470,470,470,479,488,496,470,466,488,472,470,485,472,472],"twin_sims":[0.5840967197440243,0.5789359574301537,0.5444909700144472,0.5352354436685357,0.5018413019748506,0.49310937286752693,0.48267139461125746,0.4698128179940534,0.4623146685858587,0.4497644366705421,0.4489280291370736,0.4410163223554648,0.4366413755871654,0.433273280787931,0.43274151360115,0.42770709635853194,0.4257839987455632,0.42540301119634105,0.41985013614338257,0.4192942577029564,0.4181693533346166,0.4171586562380434,0.41169171024015194,0.40965223326686667,0.40916884027613437],"twin_dists":[0.13468036857320803,0.13578729086015875,0.14320438488511666,0.14520973037511065,0.15250951966879406,0.15443865382660052,0.15675793580982672,0.15963692319531458,0.16132790286069637,0.16418018547924687,0.16437130770688288,0.16618590317676654,0.1671947343990181,0.16797412264903216,0.1680973968659875,0.1692675345661827,0.16971600327387704,0.16980494937740515,0.17110513448942735,0.17123568909255107,0.171500111424852,0.17173794679013718,0.17302874196718374,0.1735121877622684,0.1736269279401091],"n_dims_used":43,"mean_confidence":0.9153787479844204},"coverage":{"mean_confidence":0.9153787479844204,"n_dims_used":43,"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}}