{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004374","494:4940000326","494:4940000835","493:4930001378","493:4930005960","493:4930001122","493:4930001007","480:4800006014","493:4930004387","493:4930004506","493:4930005719","493:4930004089","493:4930006390","493:4930005967","493:4930005887","493:4930004537","480:4800006013","493:4930006251","493:4930004519","493:4930005304","466:4660012902","493:4930001380","480:4800003604","480:4800005475","493:4930006042"],"twin_admin_codes":[493,494,494,493,493,493,493,480,493,493,493,493,493,493,493,493,480,493,493,493,466,493,480,480,493],"twin_sims":[0.5784316320746997,0.45673337883923393,0.4331451206943755,0.39563767445307974,0.3744208723086101,0.36039924338653756,0.348448808895887,0.34388740754510105,0.34013993649569363,0.3050117781373593,0.30449159813177673,0.30443276068307723,0.2911701123664128,0.286798416979792,0.2774519125595704,0.2731896005418485,0.27225938865233645,0.2718745846977886,0.2696991171649491,0.26877989995504603,0.2641395445483623,0.25647810269858784,0.25358813041142164,0.25142232107849166,0.2501749506398689],"twin_dists":[0.13589550526112631,0.16259284484892872,0.16800382713623427,0.17686372818768095,0.18204445197565672,0.18554722635336285,0.18858776863682303,0.1897626687986079,0.19073413085796875,0.2001420112923398,0.20028581201943985,0.20030208624552243,0.2040185257497375,0.20526544099834193,0.20797019045163978,0.20922205235080787,0.20949685017043282,0.2096106956943645,0.21025619151232902,0.21052990492903076,0.2119206018801286,0.21425055193357026,0.21514083089547822,0.2158122600589438,0.2162006358489762],"n_dims_used":45,"mean_confidence":0.9246585422092014},"coverage":{"mean_confidence":0.9246585422092014,"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}}