{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000175","489:4890001497","496:4960004711","478:4780003806","496:4960002376","499:4990003951","496:4960003422","499:4990002040","499:4990001843","478:4780002248","488:4880004458","488:4880000253","479:4790002514","488:4880001669","496:4960003556","467:4670001013","485:4850000320","496:4960005014","470:4700003501","488:4880001959","500:5000007857","488:4880000120","496:4960004407","478:4780003170","496:4960003424"],"twin_admin_codes":[488,489,496,478,496,499,496,499,499,478,488,488,479,488,496,467,485,496,470,488,500,488,496,478,496],"twin_sims":[0.5260496387448735,0.36693033882940823,0.33341090504185744,0.32621519222218515,0.30196632511876664,0.2872694950308416,0.24882317570174586,0.23651836591399522,0.2351103234109201,0.20849960161413536,0.20363871855271545,0.20263049576760572,0.1904758492637979,0.18276140844378583,0.17964210274883183,0.17958160805711207,0.17662126040138623,0.17012557663494457,0.16109029165148891,0.1599007602479729,0.15959753074193933,0.15286928730699784,0.15212267272175548,0.14413998677158282,0.14203925258180414],"twin_dists":[0.1472068391029103,0.18390734248456672,0.19249305858110738,0.1943955162389026,0.20098594295160271,0.20513053406021262,0.21662291859222804,0.22053662492835438,0.2209928349664708,0.2299782090774612,0.23170189778839445,0.23206293615417836,0.23651637311697277,0.23944669780226543,0.24065631935109713,0.24067992475282926,0.24184203119107095,0.24444148027695164,0.24817857475006086,0.24868179522018377,0.24881050879911337,0.251713513131013,0.2520413798633654,0.25562323527671327,0.25659017081430535],"n_dims_used":45,"mean_confidence":0.9300035264756944},"coverage":{"mean_confidence":0.9300035264756944,"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}}