{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008302","473:4730008539","473:4730008687","473:4730008462","473:4730006236","473:4730008991","473:4730005778","473:4730006120","473:4730005672","473:4730006237","473:4730007925","473:4730008220","473:4730006119","473:4730007367","473:4730009061","473:4730007591","475:4750008968","473:4730008844","473:4730008385","473:4730007366","473:4730008127","473:4730007142","473:4730007583","471:4710000251","475:4750009018"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,471,475],"twin_sims":[0.8187876826401103,0.7845620014606777,0.7795177034442304,0.7721017559252195,0.7632656686949868,0.760703223133102,0.7435424926193865,0.7136741289153894,0.7086826283316296,0.6684239813572344,0.6584837050267144,0.6535048271375704,0.6512913092236252,0.612668977617286,0.6119958290959866,0.6031939623359367,0.5941919274374681,0.589043727208402,0.5821712847739127,0.5750133177094835,0.5746379446120122,0.5710599935389321,0.5560107723255028,0.5514740831053562,0.5490993228232809],"twin_dists":[0.08212555845606369,0.09047129438047341,0.0916659761081318,0.09340836943209291,0.0954642184644543,0.09605655803309601,0.09998300545796676,0.10667571671176743,0.10777978227887397,0.11657385297181719,0.11872197686368956,0.11979544977420241,0.12027222621911145,0.12856006375769072,0.1287042161636622,0.1305889709307473,0.13251690366497149,0.13361993945667533,0.13509326305032504,0.136629204717207,0.13670979879231923,0.13747826507402022,0.1407167876884238,0.14169543870528128,0.1422082270197504],"n_dims_used":43,"mean_confidence":0.9122412925542787},"coverage":{"mean_confidence":0.9122412925542787,"n_dims_used":43,"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}}