{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000828","485:4850001380","489:4890001072","485:4850002698","489:4890000776","481:4810005572","489:4890000612","489:4890000897","489:4890000557","485:4850001777","481:4810005831","493:4930003844","489:4890000322","485:4850001530","493:4930005613","493:4930003669","493:4930002965","488:4880004131","493:4930003671","485:4850004250","485:4850003817","485:4850002914","496:4960002738","485:4850001482","493:4930002456"],"twin_admin_codes":[489,485,489,485,489,481,489,489,489,485,481,493,489,485,493,493,493,488,493,485,485,485,496,485,493],"twin_sims":[0.822264974010764,0.5448132585445488,0.5344469676665952,0.4775645863091563,0.45821950797877803,0.41565020691626303,0.41540079362029103,0.3991179746899097,0.398813208334095,0.3799063788158033,0.3628525344419111,0.3573361520417821,0.3480458228546603,0.34688531683988894,0.34152881212188896,0.3380593476180604,0.3277661152292196,0.32634028999898335,0.32410487114679204,0.3203661641159074,0.32035753208373857,0.3169080472420317,0.31403584487383374,0.31185123609874105,0.3069615412490213],"twin_dists":[0.08125049712414148,0.1431346704410232,0.14538087364263844,0.1578983090119747,0.16225549133608022,0.17209337190399834,0.17215219275020918,0.17602648053513023,0.1760996636715249,0.18069181486854174,0.18492948310972582,0.1863215387327922,0.18869123932089024,0.18898956373707637,0.19037342707647306,0.19127596099277056,0.19398353484298664,0.19436224562880824,0.19495784030197566,0.19595909852897733,0.19596141780238852,0.19689106080983534,0.19766949394395578,0.1982642852042877,0.19960426913783913],"n_dims_used":45,"mean_confidence":0.9195531209309896},"coverage":{"mean_confidence":0.9195531209309896,"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}}