{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001157","480:4800000779","480:4800000327","480:4800000326","480:4800001160","480:4800001446","480:4800001335","480:4800001224","480:4800001336","480:4800001099","480:4800000449","480:4800001216","480:4800000899","480:4800002103","480:4800000896","480:4800002055","480:4800002435","480:4800001786","480:4800001614","480:4800000707","480:4800000816","480:4800001451","480:4800002482","480:4800001840","480:4800000670"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5218026732070555,0.5046882315574486,0.4353845107533548,0.27129294577178925,0.25459634889708627,0.24886505455432426,0.22558578022983766,0.22303293957309003,0.2076566154811026,0.2011439496639666,0.1745727825728078,0.17194644674038093,0.1712960740216627,0.16924230690092554,0.16751210431798289,0.1663182711814169,0.16440386660658918,0.16256563177247085,0.15691200567103147,0.1540102688187859,0.15341121977419742,0.15035046286505327,0.14880849885981778,0.14764059667329535,0.14331241652685933],"twin_dists":[0.14813274545377828,0.15188258011861328,0.16748529544025428,0.20978296410701192,0.2148295137717172,0.21660981399050275,0.2241270027129674,0.22498188641274786,0.23027515362204434,0.23259751711553028,0.24265431207446747,0.2437057436600402,0.24396788780506654,0.24480040852514162,0.24550741980133575,0.24599832622367654,0.24679086736435535,0.24755817992647935,0.2499582956218887,0.2512147270655899,0.25147626536087286,0.2528243858268835,0.25351120955232503,0.25403491941475037,0.2560028954915868],"n_dims_used":43,"mean_confidence":0.9239470903263536},"coverage":{"mean_confidence":0.9239470903263536,"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}}