{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010994","468:4680002271","500:5000002121","473:4730006653","473:4730008413","484:4840006260","473:4730001150","478:4780003075","473:4730004107","469:4690000660","500:5000002380","468:4680005749","499:4990002955","469:4690001593","500:5000003781","485:4850003864","500:5000002506","500:5000003431","499:4990003804","466:4660004285","477:4770000491","500:5000001570","500:5000004478","466:4660001157","470:4700003661"],"twin_admin_codes":[500,468,500,473,473,484,473,478,473,469,500,468,499,469,500,485,500,500,499,466,477,500,500,466,470],"twin_sims":[0.14148339204332513,0.1331209771594248,0.12441545478857684,0.1086705997779058,0.08902089839436797,0.087925442729801,0.07585057356513078,0.07393040200466494,0.07342185720221303,0.0641061440927268,0.06053292652527663,0.053167064400844476,0.05236860518103702,0.04585586671432974,0.04533160234651052,0.044418592131242614,0.04363689185358678,0.04340405545968597,0.04207788820591125,0.04150187705992803,0.040814679930403414,0.04034779239500361,0.04020821003799878,0.040125468819464015,0.04004563068863887],"twin_dists":[0.25684780194977763,0.2608180417939963,0.26515579857504007,0.273627637423495,0.28565798996738784,0.2863881791069834,0.2949603731404865,0.2964230409892536,0.2968155525317236,0.3044284061286758,0.3075897204534253,0.314624325132044,0.3154345178381906,0.32245782842587134,0.3230587533891117,0.3241193228245393,0.3250420011376773,0.32531951273780935,0.3269244437814852,0.3276348312937553,0.32849329760288104,0.329083529920673,0.32926110721613755,0.32936661684272794,0.32946859884706375],"n_dims_used":45,"mean_confidence":0.924591064453125},"coverage":{"mean_confidence":0.924591064453125,"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}}