{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001635","665:6650003019","665:6650001861","665:6650002723","665:6650004109","665:6650002409","665:6650002719","665:6650001697","665:6650002247","665:6650001618","665:6650004043","665:6650001863","665:6650001524","665:6650004045","665:6650001699","665:6650002022","665:6650002712","665:6650002332","665:6650002020","665:6650002027","665:6650002175","665:6650001851","665:6650001780","665:6650002796","665:6650002167"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.45325579698258295,0.32119443336146847,0.3198757456228869,0.29509397253307007,0.29117191297201667,0.2878348121146341,0.2582558122640655,0.2539681414786429,0.2515779602027569,0.2190331919981543,0.21094660396819032,0.20009086437159013,0.19659305503640118,0.1926024356580158,0.19195007849900636,0.18717445669076738,0.1789288309609863,0.17865812167717007,0.1775575887884734,0.1679635302552748,0.16732914647274605,0.16095554291559905,0.15994637646942225,0.15952435435709914,0.15645517115356805],"twin_dists":[0.16338382287160624,0.19573672000554931,0.19609092087243613,0.20290879517437568,0.20401801448117168,0.20496881387334154,0.2137060647142956,0.21502339914983581,0.21576388730488846,0.22633453113837518,0.2291208468855267,0.23297786728066422,0.23425119626992677,0.23572324156777397,0.23596589252336672,0.23776001280840486,0.24093500176852664,0.24104097687422807,0.2414729822384537,0.24532244929407804,0.2455824884846289,0.2482354431076539,0.2486624476053682,0.24884159704415013,0.2501549687492731],"n_dims_used":45,"mean_confidence":0.8998523288302951},"coverage":{"mean_confidence":0.8998523288302951,"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}}