{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009974","500:5000011294","500:5000011085","500:5000011084","500:5000011295","500:5000010390","500:5000009756","500:5000010189","500:5000011369","500:5000011301","500:5000011230","500:5000011087","500:5000009644","500:5000011299","500:5000011502","500:5000005750","500:5000011228","500:5000011096","500:5000010598","500:5000010862","485:4850009021","500:5000011312","468:4680003316","500:5000011175","468:4680001755"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,468,500,468],"twin_sims":[0.8984184885369421,0.8605437913232944,0.8508538967797514,0.8452764243179973,0.840810164167245,0.8214365418786443,0.7817354422634469,0.7337417247232908,0.7122482435495938,0.6956815988412839,0.6950148618438109,0.6883682637367569,0.6801940539258766,0.6800795913045175,0.6596773392445783,0.6457215443747686,0.6445386242807397,0.6402979699434016,0.6352352578388761,0.6139095602748386,0.6131736646661909,0.5937456444407122,0.5891856126821134,0.582298493444024,0.5813244825248374],"twin_dists":[0.06011359479801208,0.07118040779564933,0.07381507616933598,0.07530292019717857,0.07648038742690037,0.08145948808104413,0.09114171143702884,0.10219697656057479,0.10699147787203486,0.11063952556710863,0.11078560968544798,0.11223910946388256,0.11402020650103889,0.11404509999537203,0.11846439168883234,0.12147075662606677,0.12172510545516053,0.12263640559084041,0.12372341060604171,0.128294388519897,0.12845198467237093,0.13261250556467918,0.13358953313139707,0.13506598104159617,0.13527488545792044],"n_dims_used":45,"mean_confidence":0.9236050075954861},"coverage":{"mean_confidence":0.9236050075954861,"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}}