{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003639","466:4660001335","488:4880002343","487:4870003434","474:4740000870","466:4660009240","466:4660012171","466:4660012172","474:4740000601","484:4840006720","485:4850007947","470:4700002728","466:4660003982","466:4660000829","484:4840002803","490:4900001858","496:4960005507","490:4900005777","493:4930002707","480:4800004174","490:4900005520","496:4960003071","469:4690002799","493:4930001138","493:4930002769"],"twin_admin_codes":[469,466,488,487,474,466,466,466,474,484,485,470,466,466,484,490,496,490,493,480,490,496,469,493,493],"twin_sims":[0.032920982818561484,0.03206379332546152,0.031171137209304145,0.02188895331450589,0.01567873083604219,0.013656819689131468,0.012037245257515925,0.010935991398995317,0.007630775325315691,0.006806625729081037,0.0037389990797673848,0.003445721476336313,0.0028817344063950495,0.002615885860396607,0.0025806065637408574,0.0020399963478408794,0.0017800253648176784,0.0017565798413359938,0.0017367563624767503,0.0016606857335514983,0.0016523362515490935,0.0015317546982370142,0.0014956142922650602,0.001180980745174331,0.0011112723041595107],"twin_dists":[0.3393501336206634,0.34065896398619583,0.3420541285656704,0.35906353182598755,0.3744103842939173,0.38057950814403735,0.38613367616038774,0.3903023722596808,0.4055564903040932,0.4102824788902881,0.4342136419544204,0.43737523820428503,0.44421490708177264,0.4478750449810596,0.44838612557915425,0.4571437045258732,0.4621461926172706,0.46262986447720283,0.4630434773775674,0.46467213708536725,0.46485506572894886,0.4675965422633811,0.4684570509715948,0.4768856078901644,0.47903266532649547],"n_dims_used":45,"mean_confidence":0.9015023125542535},"coverage":{"mean_confidence":0.9015023125542535,"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}}