{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001147","472:4720000598","466:4660004099","488:4880005934","478:4780001442","496:4960007887","496:4960002995","478:4780000576","479:4790001795","485:4850003465","496:4960002932","466:4660008881","466:4660003031","484:4840004584","493:4930000221","493:4930006229","466:4660007491","467:4670000505","490:4900005804","496:4960006144","485:4850000097","490:4900001309","466:4660010567","488:4880000695","466:4660011504"],"twin_admin_codes":[488,472,466,488,478,496,496,478,479,485,496,466,466,484,493,493,466,467,490,496,485,490,466,488,466],"twin_sims":[0.4705521828346671,0.1559946881838875,0.14337845706414556,0.13287740894791247,0.09750247430268635,0.0805701740515711,0.06491510160509315,0.05979089795484732,0.05952411447522125,0.051667638876525035,0.041894941074075084,0.040416403898640915,0.038986688340909514,0.0388431062405347,0.03831757077435233,0.0377301771256788,0.03711069420082854,0.03643054133858445,0.03633101219586741,0.035841554333173896,0.03500685049223813,0.03380604558505722,0.032440288132713206,0.031630252354681566,0.03149092132017935],"twin_dists":[0.15947068418181654,0.2503536375581476,0.25597253873990294,0.26093645038507846,0.280232762166453,0.29148804639039316,0.3037328068258897,0.3082653422826383,0.30850993599649046,0.316154285466658,0.3271491776643038,0.3289964321212593,0.3308377638315181,0.3310258228242799,0.33171920699071467,0.33250380155354864,0.33334255454103945,0.3342772421138786,0.3344152582301153,0.3350986942587127,0.3362827190625507,0.33802891806332136,0.34008046379660983,0.3413323542847382,0.34155044391292183],"n_dims_used":45,"mean_confidence":0.913223859998915},"coverage":{"mean_confidence":0.913223859998915,"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}}