{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003233","665:6650004155","665:6650004165","665:6650003469","665:6650002763","665:6650003312","665:6650003156","665:6650003307","665:6650003234","665:6650002926","665:6650002930","665:6650004164","665:6650002690","665:6650003544","665:6650004093","665:6650003681","665:6650004267","665:6650003882","665:6650001985","665:6650002073","665:6650003157","665:6650003388","665:6650004219","665:6650002748","665:6650003155"],"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":[0.5148994657937987,0.49664957181613173,0.4898578862061529,0.30792053604387015,0.2734194265212556,0.24078145864667777,0.2278078934023407,0.22001337916641822,0.21548138255355082,0.21110387771963873,0.20858609906644848,0.19980269981217375,0.19510447346491205,0.19131997961666727,0.18618416639458132,0.18530586119968054,0.16219061830318282,0.15950182497377421,0.15273301571109069,0.14718096018868304,0.14703621700154618,0.14407464552720553,0.1276808064969154,0.12584602086579702,0.12472995382250647],"twin_dists":[0.1496415183395259,0.15365536035214616,0.15515951860025573,0.19934050261547517,0.20915424715807565,0.21916607897616838,0.2233880882047105,0.22600153007822782,0.22754964681083295,0.22906597410640597,0.22994778637794153,0.23308218594807287,0.2347978512675203,0.23620081065268544,0.23813605184014108,0.23847074478138927,0.24771548835269294,0.2488511705131702,0.25177326732043465,0.2542418682650953,0.25430713697315965,0.2556531526410331,0.26350261765832017,0.2644275292275134,0.2649951507691486],"n_dims_used":45,"mean_confidence":0.9061855740017362},"coverage":{"mean_confidence":0.9061855740017362,"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}}