{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001982","472:4720001984","472:4720002572","479:4790005965","472:4720002448","472:4720002447","472:4720002304","472:4720002502","472:4720002319","472:4720002107","472:4720001997","472:4720002191","472:4720002388","472:4720002256","472:4720002936","472:4720002872","472:4720002247","472:4720002444","472:4720001499","472:4720002118","472:4720002310","472:4720002059","479:4790006012","472:4720002049","479:4790006063"],"twin_admin_codes":[472,472,472,479,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,479],"twin_sims":[0.9567718555010015,0.9366658577404648,0.9354002242695937,0.9286235384603404,0.9263567693750016,0.9240529873208356,0.915152649677308,0.9073554063790253,0.8986974830026159,0.8970041368573919,0.8937683036863221,0.8933413465748217,0.8901810721090941,0.8873337083321028,0.886900453432475,0.8814406320738952,0.8794765178677091,0.8770028717778082,0.8762044826799121,0.8624642306175284,0.8570310410863051,0.8558432577063689,0.8540333511613367,0.8497529311102426,0.8446283832319985],"twin_dists":[0.038610228799910905,0.04698106815336055,0.04746403252356772,0.049981215793025016,0.050799302413634756,0.05161946854142066,0.05469069939859438,0.05726892275441766,0.060026410248935666,0.06055405597249182,0.06155247986765262,0.06168327874025976,0.06264485768133639,0.0635016245150773,0.0636312177948851,0.0652475847643602,0.06582174695769541,0.06653960945869351,0.06677008629853122,0.0706501937813693,0.07214317708957436,0.07246671226913333,0.07295780284579982,0.07411035666015665,0.07547451796910025],"n_dims_used":45,"mean_confidence":0.9213367038302951},"coverage":{"mean_confidence":0.9213367038302951,"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}}