{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004902","498:4980005458","498:4980005354","498:4980004791","498:4980005076","498:4980005353","498:4980005454","498:4980004996","498:4980005459","484:4840006030","498:4980005099","498:4980004781","498:4980005116","498:4980004815","484:4840005401","498:4980005377","498:4980005141","498:4980005326","498:4980005438","498:4980005028","498:4980005148","498:4980005350","498:4980005264","498:4980005154","484:4840005659"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,498,498,498,484,498,498,498,498,498,498,498,498,498,484],"twin_sims":[0.7456911690034618,0.7402641686517428,0.7189553559184138,0.7174579899746424,0.6968795937658172,0.6968729563776527,0.6967779813159486,0.6783339865646867,0.6691317452934332,0.658573042175039,0.6581546402083307,0.6483594025674642,0.6466528155617053,0.6438930822185461,0.6418204978896496,0.6391422772862492,0.6368817689248184,0.6280180123093011,0.6181733460157051,0.5957616927442816,0.593953723813907,0.5890618106642932,0.5847103829539179,0.5834387600063402,0.5827010699624927],"twin_dists":[0.09949500399325939,0.10072571107567702,0.10550350040576793,0.10583629409319971,0.11037690791509391,0.11037836340146272,0.11039918952028697,0.11442458379524768,0.11642062479268672,0.11870270119626924,0.11879297250661938,0.12090332686932369,0.12127046995434004,0.12186388108689454,0.12230930964758781,0.12288462826114094,0.1233699961070754,0.12527152462942004,0.12738116802849128,0.13218065335418977,0.13256793083557217,0.1336160641154446,0.13454879372765513,0.13482145175915594,0.13497964478170732],"n_dims_used":45,"mean_confidence":0.9272535536024306},"coverage":{"mean_confidence":0.9272535536024306,"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}}