{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003299","477:4770003143","477:4770003449","489:4890005223","477:4770003060","477:4770003142","489:4890005395","477:4770003057","468:4680002236","489:4890005370","468:4680004046","468:4680003235","477:4770003228","468:4680004214","477:4770000789","477:4770003223","477:4770003216","477:4770003217","472:4720005278","468:4680002554","477:4770001273","467:4670002933","477:4770002407","468:4680003334","468:4680003533"],"twin_admin_codes":[477,477,477,489,477,477,489,477,468,489,468,468,477,468,477,477,477,477,472,468,477,467,477,468,468],"twin_sims":[0.6982335365227332,0.41772164398481176,0.39565384000997234,0.3876387752184367,0.3517393712073806,0.3425929629348966,0.3035660098610455,0.29047141889023825,0.2775944190412028,0.26681593271278925,0.26156162517547515,0.2539997506139361,0.2466045289438594,0.23525290325318207,0.23242179760897122,0.23215981784683482,0.2120658626278296,0.2076635867057511,0.2075011767094499,0.20643733011942322,0.2024326744920078,0.20057160475366756,0.20025565636971698,0.19308949054871957,0.18856338391084043],"twin_dists":[0.11007989509735022,0.1716054352206738,0.17685983147972142,0.1788010291973998,0.1877452220315135,0.19009758772418164,0.20054203804819748,0.204217056743137,0.2079285394470982,0.2111166617032587,0.21269978710333387,0.2150136362647338,0.2173192029703137,0.22094655748116837,0.22186892158617508,0.22195464571761161,0.22873093984231424,0.23027269461967348,0.23032999711103633,0.23070610884129727,0.2321339193853155,0.23280406430982023,0.2329182573425101,0.23554244946676384,0.23723494521351848],"n_dims_used":45,"mean_confidence":0.9216640896267361},"coverage":{"mean_confidence":0.9216640896267361,"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}}