{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001897","473:4730002064","473:4730001560","473:4730001978","473:4730001904","473:4730001649","473:4730002481","473:4730002059","473:4730001905","473:4730002141","473:4730002060","473:4730002482","473:4730001645","473:4730002063","473:4730002216","473:4730001983","473:4730002913","473:4730002061","473:4730000996","473:4730002283","473:4730002546","473:4730006779","473:4730003708","473:4730003412","478:4780004715"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,478],"twin_sims":[0.8735181739358698,0.7369125293595525,0.7190992112863335,0.6621557897872641,0.6508170349513662,0.6483439734759895,0.6453321513391063,0.6240167950562239,0.5696933549504081,0.561449421811391,0.5236669574789086,0.5183327947267781,0.5158602672493743,0.5156497359910042,0.4802204435421532,0.44878059372635515,0.44654808699950355,0.44541594543426116,0.43944979732461237,0.4316766948388199,0.4210597153514569,0.41924872199123,0.4051521698609447,0.40174637976218713,0.3909265658910808],"twin_dists":[0.06754131265403245,0.10148277730029175,0.10547150943819679,0.11792924105700925,0.12037434613935602,0.12090664683188367,0.12155449030605366,0.12612919100196124,0.13777192331536003,0.13954511568222397,0.14772609214419347,0.14889052552199766,0.14943123388415167,0.1494773032795558,0.1573047621172417,0.16440501109535424,0.16491586838684516,0.16517530269131728,0.1665466790620879,0.16834442687442905,0.17082130326289705,0.1712463869458546,0.1745826707171503,0.17539637605035874,0.17800250107636814],"n_dims_used":45,"mean_confidence":0.9125103420681424},"coverage":{"mean_confidence":0.9125103420681424,"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}}