{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010040","487:4870010952","487:4870010173","487:4870010305","487:4870010561","487:4870010174","466:4660014170","466:4660014174","466:4660014237","466:4660013514","466:4660013506","487:4870010560","466:4660013432","487:4870009767","469:4690002421","487:4870010030","466:4660013431","487:4870010307","466:4660014240","466:4660014540","487:4870002905","466:4660014612","487:4870009130","487:4870009640","487:4870010035"],"twin_admin_codes":[487,487,487,487,487,487,466,466,466,466,466,487,466,487,469,487,466,487,466,466,487,466,487,487,487],"twin_sims":[0.8438320818910942,0.614203684185914,0.6108516220713536,0.5835122775039546,0.5248827820468353,0.5088425665989396,0.2533722878097774,0.1869186198306083,0.15044845262645865,0.09358509383835373,0.08143586950754725,0.07232133727456751,0.0691386827857385,0.0592143799259099,0.05710895818831104,0.049883259441466314,0.04818046327125201,0.037089144505671565,0.03449557717774538,0.032098121719873154,0.031906030826891085,0.030595774465032043,0.029409299814567854,0.028253986388247283,0.026069451645345663],"twin_dists":[0.07568502117164498,0.1282313989591656,0.1289492376493385,0.13480568718795163,0.1474610638144249,0.15096942568907903,0.21520758079558489,0.23785702666999264,0.25278091473839537,0.28269020197182404,0.29086895261165785,0.29767255563204115,0.30021188773345997,0.3087950424204041,0.31076629852033205,0.3180238675983684,0.3198606746949619,0.3333719449727523,0.3370198733267032,0.3406059771659273,0.34090309995747964,0.34297161405232107,0.3449112502780546,0.346865590715377,0.35075687714589293],"n_dims_used":43,"mean_confidence":0.9075899345930233},"coverage":{"mean_confidence":0.9075899345930233,"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}}