{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003237","479:4790003238","479:4790003321","489:4890003740","472:4720004505","479:4790003322","489:4890005457","472:4720004444","472:4720004516","496:4960002166","472:4720004738","479:4790002088","472:4720005975","479:4790002645","472:4720004811","479:4790002649","479:4790003760","489:4890004477","489:4890004131","472:4720004196","489:4890004378","479:4790003522","479:4790002290","496:4960001150","468:4680003106"],"twin_admin_codes":[479,479,479,489,472,479,489,472,472,496,472,479,472,479,472,479,479,489,489,472,489,479,479,496,468],"twin_sims":[0.7825223553655704,0.7634065666289462,0.6633531319456305,0.6310371205438627,0.6115231068738077,0.5988723080905629,0.5928903542517452,0.5492962444856743,0.5485361481670075,0.5480823021065095,0.5461096585224963,0.5426046782641153,0.50831568478517,0.5036075460775598,0.4947058596903915,0.4810553065783823,0.4753726919614231,0.47239502149131396,0.4720199923837805,0.46622715380101715,0.46189683666749903,0.45931193501995626,0.44989756381175394,0.4471040532749538,0.445276399873752],"twin_dists":[0.09095532114044427,0.09543159950611316,0.11767055768967596,0.12462410809825247,0.12880544622478576,0.13151443273877003,0.13279573250559745,0.14216569141147156,0.14232988826033457,0.14242794671563389,0.14285431852699335,0.14361255802764636,0.15108512932722856,0.15212045101206995,0.15408521935424654,0.15711839876670186,0.15838897055899925,0.15905672133128315,0.1591409214767968,0.16044439005536656,0.16142241145018893,0.16200775960231634,0.16414977772144568,0.16478855827195443,0.1652072974489631],"n_dims_used":45,"mean_confidence":0.9205072191026475},"coverage":{"mean_confidence":0.9205072191026475,"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}}