{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008760","490:4900008756","490:4900008650","490:4900008873","490:4900008868","490:4900007633","490:4900007023","490:4900008536","490:4900008201","490:4900004867","487:4870005576","490:4900008983","490:4900005541","490:4900006059","466:4660002237","490:4900007985","490:4900007268","470:4700005173","490:4900007393","493:4930006092","470:4700002625","493:4930006731","490:4900008202","490:4900006291","490:4900008424"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,487,490,490,490,466,490,490,470,490,493,470,493,490,490,490],"twin_sims":[0.6555237095056371,0.6036846778570838,0.6020427426530942,0.5915432255176217,0.5625947400536957,0.5269525084440818,0.5037032091564564,0.4892537267918623,0.47424193510723545,0.47119133985658335,0.4315871807094816,0.41219549412275364,0.4028598465502128,0.39841679900231963,0.39191583720897694,0.3917941993720467,0.3901218512922885,0.3826353340729228,0.3755355027712611,0.3701615432704095,0.3681033502399103,0.36558330932866584,0.3602351916711518,0.35893965327652827,0.35415706062040975],"twin_dists":[0.11936034984592524,0.1304838928411997,0.13083548826014219,0.1330843485409017,0.1392985743056886,0.14701021544649645,0.15209938894289554,0.15529361929581514,0.15864238275226505,0.15932704680959844,0.16836520470352684,0.1729094844690017,0.1751300086170367,0.1761948910922419,0.17776284670982725,0.17779229865607374,0.17819765516530162,0.18002242511560124,0.1817688233192458,0.18310145055812457,0.18361437458499613,0.18424435245924362,0.18558861112505431,0.1859157709840783,0.18712879231470078],"n_dims_used":45,"mean_confidence":0.9182712131076389},"coverage":{"mean_confidence":0.9182712131076389,"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}}