{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003755","489:4890004757","489:4890004214","489:4890003947","489:4890004237","468:4680001159","479:4790004095","489:4890003466","472:4720006236","489:4890001019","489:4890002344","489:4890004471","489:4890004229","489:4890001578","489:4890003762","467:4670000490","467:4670000185","479:4790001047","489:4890003929","489:4890004516","479:4790001520","472:4720007188","499:4990001185","479:4790001576","489:4890004623"],"twin_admin_codes":[489,489,489,489,489,468,479,489,472,489,489,489,489,489,489,467,467,479,489,489,479,472,499,479,489],"twin_sims":[0.5369869370205279,0.43134011227135943,0.42023174243104855,0.4160325900167044,0.396822696518943,0.36658256121490324,0.35138620146422134,0.34290771948707455,0.3276389512867674,0.32600189444619865,0.31883089112815705,0.3172507361091904,0.3111159024373707,0.310523514127959,0.30381897493977805,0.30051982600654353,0.295518363057775,0.2953937610643043,0.2949602662804332,0.29484563471871816,0.2870361732405602,0.2860838649879437,0.28534427681938723,0.2767952459240882,0.2741130316251236],"twin_dists":[0.14482973825196377,0.16842256276313802,0.1710155521739458,0.17200322136800983,0.17657827247793725,0.18399429254063457,0.1878354528876469,0.19001608706746628,0.19401727361317342,0.19445226053771458,0.19637215217429083,0.19679845124052991,0.19846502473626848,0.19862693882962806,0.2004719660196991,0.20138852018472383,0.2027892951592183,0.20282437012061047,0.20294646523283336,0.2029787692650446,0.20519733597160594,0.20547032772662344,0.20568271708136368,0.20816228619929142,0.20894982596054917],"n_dims_used":44,"mean_confidence":0.9150470386851918},"coverage":{"mean_confidence":0.9150470386851918,"n_dims_used":44,"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}}