{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003131","466:4660002985","466:4660001567","470:4700002291","470:4700002457","466:4660003483","470:4700005338","466:4660000421","470:4700004517","470:4700002796","470:4700004343","466:4660004132","466:4660000920","466:4660002483","478:4780002070","470:4700003822","466:4660002910","470:4700002962","470:4700003304","466:4660002481","466:4660000155","466:4660003354","466:4660002751","470:4700004704","466:4660001275"],"twin_admin_codes":[470,466,466,470,470,466,470,466,470,470,470,466,466,466,478,470,466,470,470,466,466,466,466,470,466],"twin_sims":[0.7334703572922788,0.7276679759963821,0.7042553957056706,0.6604962328897304,0.6539143337450435,0.629177768499559,0.6228848484214189,0.6017172972747833,0.5616070174271013,0.5502611003267719,0.5483434651997569,0.5467702905610348,0.5441317065491929,0.541608986936252,0.5276054927881113,0.5229173217978824,0.5212216192528519,0.5190559108907711,0.5185181100978615,0.5184053787071653,0.5176424960003532,0.5175477004258557,0.5090448096774725,0.5072531383094357,0.5061301827616976],"twin_dists":[0.10225801097860229,0.10355980398200391,0.10875609393146156,0.11828762088937961,0.11970721426072387,0.1250228562916311,0.12637176181113952,0.1309051789358092,0.1395111876713539,0.14195731625539226,0.14237151787939847,0.14271149863842128,0.14328210603714106,0.14382811864907802,0.14686805703614794,0.14788956903240857,0.14825955818138742,0.14873250708182023,0.14885002460705377,0.1488746617867466,0.14904142173751053,0.14906214739999715,0.15092502123820073,0.15131856075739994,0.15156540351721404],"n_dims_used":43,"mean_confidence":0.9126068824945495},"coverage":{"mean_confidence":0.9126068824945495,"n_dims_used":43,"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}}