{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001726","496:4960003201","496:4960002106","496:4960004019","496:4960001983","496:4960002497","496:4960003881","496:4960001131","496:4960002634","496:4960002107","496:4960001484","496:4960001598","496:4960001729","496:4960002915","496:4960004313","496:4960001482","496:4960002103","496:4960002490","496:4960004028","496:4960002784","496:4960001248","496:4960003349","496:4960001478","496:4960003466","496:4960004316"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9071552137014417,0.9017686110688135,0.8849882804910908,0.874757643294528,0.8624999109806147,0.8615604515918528,0.8565966428879257,0.8534163041241504,0.8503676111278583,0.8500012137244384,0.8400797546635762,0.8383923250124458,0.8302151037644933,0.8210558510912059,0.8195999802594266,0.8094423846278718,0.7965026281026673,0.7885275676841028,0.7750808829497476,0.7490277491515517,0.7461688040067217,0.745613418039057,0.7453752545347735,0.7363309788569716,0.7355591214350387],"twin_dists":[0.05733387604165372,0.0590600059376267,0.0642008032862894,0.06718627282618778,0.07064031635310655,0.07090006477022777,0.07226161687922028,0.07312471187465505,0.07394559687878657,0.07404383639987223,0.07667181813168171,0.0771128868329463,0.0792277912523842,0.08155541696157367,0.08192164898942514,0.08445031636920208,0.08760991568880719,0.08952637779832896,0.09271035308280806,0.09873523681778841,0.09938639103933229,0.09951267971963686,0.09956681520374383,0.10161391204085633,0.1017878581406276],"n_dims_used":45,"mean_confidence":0.9340013292100694},"coverage":{"mean_confidence":0.9340013292100694,"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}}