{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003454","467:4670001017","467:4670000584","468:4680000673","467:4670000840","467:4670000788","499:4990003759","468:4680001006","467:4670000585","467:4670002391","467:4670000831","499:4990003667","499:4990003455","467:4670002546","467:4670002396","468:4680000658","467:4670003134","499:4990003447","467:4670001857","467:4670002882","499:4990004123","467:4670003285","467:4670000778","499:4990004059","468:4680000806"],"twin_admin_codes":[499,467,467,468,467,467,499,468,467,467,467,499,499,467,467,468,467,499,467,467,499,467,467,499,468],"twin_sims":[0.8161470271171767,0.7537225596165958,0.7434501262714377,0.7277994093117965,0.7021305845088021,0.6974679943775443,0.6734712496320954,0.6682810572386536,0.6675854907031762,0.6664658395034575,0.6603577384915934,0.6508026613185858,0.6457887183735085,0.6457565032191994,0.6285617189017532,0.6238034190138829,0.6230392886303058,0.6208917476077307,0.6130285072270342,0.6019169369679871,0.5937017819846715,0.5907192876509885,0.5887976717607566,0.585231072095783,0.5814348120610987],"twin_dists":[0.08278635440006714,0.0976619766463623,0.10000396158149726,0.10353038340751926,0.10922372949897702,0.11024785865706668,0.1154802535976737,0.11660479073073209,0.11675533238441357,0.1169975808099324,0.1183175201816974,0.12037744085391244,0.12145631104165806,0.12146323884921034,0.1251549505435382,0.1261749184539604,0.12633866750338685,0.1267988147457952,0.12848307043603419,0.13086242814558977,0.13262190185392358,0.13326088863842755,0.1336726705660129,0.1344371607522129,0.13525122078663684],"n_dims_used":44,"mean_confidence":0.9415908293290571},"coverage":{"mean_confidence":0.9415908293290571,"n_dims_used":44,"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}}