{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003372","478:4780001263","487:4870011720","487:4870012158","478:4780004691","474:4740003175","474:4740001192","478:4780004924","478:4780004687","487:4870011715","478:4780004684","478:4780004809","478:4780005303","478:4780005443","478:4780004920","478:4780004567","487:4870011838","466:4660013801","487:4870011941","478:4780005439","474:4740003104","478:4780004340","474:4740000040","478:4780005048","478:4780004572"],"twin_admin_codes":[474,478,487,487,478,474,474,478,478,487,478,478,478,478,478,478,487,466,487,478,474,478,474,478,478],"twin_sims":[0.9046391557584788,0.6581491347788795,0.6440996557189999,0.6235562021624015,0.5790370415047313,0.5738571345718206,0.5737284121113435,0.5591782795359457,0.5519278426976235,0.5512448169745258,0.5475057505420555,0.5466376233704713,0.540018725677196,0.5341155349053399,0.5089851709471143,0.5069819844073732,0.49771568351518947,0.48517559873280347,0.48470373135589656,0.4825133302281475,0.47916217444057363,0.4764197507051274,0.4759245754114752,0.4711015392775352,0.47012960561173905],"twin_dists":[0.058145240988226245,0.11879416024240642,0.12181947494783547,0.12622789698157014,0.13576560195859436,0.1368774582803223,0.13690510038900194,0.14003420279994264,0.1415974978159543,0.14174492911741493,0.1425525367977227,0.14274017713683484,0.14417255197921935,0.14545282822739616,0.1509381150298294,0.1513781512812073,0.15341979037246908,0.15620012679470377,0.15630516628104918,0.1567931747570123,0.15754114394133575,0.1581544919084911,0.15826536061177,0.15934722368501789,0.15956568577010835],"n_dims_used":45,"mean_confidence":0.9226624382866754},"coverage":{"mean_confidence":0.9226624382866754,"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}}