{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002036","472:4720002035","472:4720002102","499:4990002187","472:4720002033","472:4720002037","472:4720002031","472:4720002032","472:4720002169","472:4720001704","472:4720001967","472:4720001638","479:4790001871","472:4720002030","472:4720001968","488:4880004790","472:4720000838","472:4720001969","499:4990003057","472:4720001964","470:4700008219","472:4720001513","472:4720002583","499:4990002926","488:4880002381"],"twin_admin_codes":[472,472,472,499,472,472,472,472,472,472,472,472,479,472,472,488,472,472,499,472,470,472,472,499,488],"twin_sims":[0.8032811617346197,0.6534119022781176,0.5414972747953795,0.45174835041565464,0.44682737759348223,0.4454971355762438,0.41056564346218394,0.39058602014198873,0.37272812480183953,0.369395453054409,0.35764012487323016,0.3549423029029822,0.34616449411748146,0.309202640067339,0.2888328154551568,0.2876449578342585,0.2828759784942473,0.27818720257928,0.2659212245569707,0.2603312990904434,0.2565922397396269,0.24959218587477502,0.24167261924837385,0.23877469811604385,0.2351216694963266],"twin_dists":[0.08596287970310666,0.11981547074224302,0.14385230813723773,0.16372738399919318,0.16485190642548647,0.16515668932117364,0.17329553924443353,0.17808506501242014,0.18246381101997727,0.1832922021466783,0.18624454639118224,0.18692905202491256,0.18917512652270801,0.19898860390718368,0.20468377845234717,0.20502310423505407,0.2063939524184599,0.20775542371718742,0.21138485519009279,0.21307335457158103,0.21421552186811063,0.21638250702705808,0.21888157599977054,0.2198092495783974,0.2209891516673553],"n_dims_used":45,"mean_confidence":0.9271245320638021},"coverage":{"mean_confidence":0.9271245320638021,"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}}