{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000524","477:4770000629","489:4890003977","477:4770001744","477:4770001633","477:4770002249","489:4890004602","477:4770001625","477:4770001634","489:4890003718","477:4770000416","477:4770000976","477:4770000475","477:4770000525","477:4770000743","489:4890004100","477:4770001576","477:4770000739","489:4890003912","489:4890003662","477:4770000197","477:4770001519","477:4770000486","468:4680004405","478:4780003621"],"twin_admin_codes":[477,477,489,477,477,477,489,477,477,489,477,477,477,477,477,489,477,477,489,489,477,477,477,468,478],"twin_sims":[0.563892569884944,0.457249560333163,0.4564199729564538,0.4343075531957719,0.40482540541364226,0.3900017607995512,0.3897834269769878,0.37953339353541726,0.3726560607367354,0.36366878284713133,0.36296923523154767,0.3624530624574531,0.355333771694568,0.35449700393070166,0.35255974069476703,0.3469697538394312,0.33147464833330886,0.3276557396001575,0.32411023976905196,0.3120839472780291,0.31037675014063987,0.3090888219814179,0.30597745344719934,0.3049483276786981,0.3034416335860312],"twin_dists":[0.13901928246192952,0.16247562606203428,0.16266403905154653,0.16773453173654498,0.17466060731687225,0.17822679488719942,0.17827978394329336,0.1807834849141154,0.1824816848761721,0.18472442046529003,0.18490015056208375,0.18502992594160955,0.18682956041048007,0.1870422935890313,0.18753580903797,0.18896784028429983,0.1930027476180622,0.19401281897233108,0.19495640718290302,0.19820081344838378,0.19866708030420271,0.19901980957378365,0.19987543183030174,0.20015954419179058,0.20057650305263147],"n_dims_used":45,"mean_confidence":0.9204418606228298},"coverage":{"mean_confidence":0.9204418606228298,"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}}