{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004950","496:4960004112","496:4960006203","496:4960005674","496:4960009164","488:4880001162","496:4960004408","488:4880000012","496:4960000111","488:4880000092","488:4880000461","488:4880001197","472:4720003574","467:4670000276","470:4700007065","488:4880006291","470:4700002572","488:4880002080","488:4880002275","496:4960003693","470:4700000476","481:4810002155","499:4990000946","470:4700000095","478:4780001507"],"twin_admin_codes":[496,496,496,496,496,488,496,488,496,488,488,488,472,467,470,488,470,488,488,496,470,481,499,470,478],"twin_sims":[0.6210954856916071,0.5961336497128691,0.5358798143267157,0.5063879634422901,0.4320695275414319,0.4229406910830375,0.41387392864716605,0.40669877260425785,0.3991640788896124,0.3958291694926996,0.38311187505354827,0.3817035029344929,0.36494398969313646,0.3452934534060167,0.33540465571830064,0.33013139864687646,0.3197536555844655,0.3180840875020863,0.31126047239064975,0.2998901507722973,0.2980799569912655,0.2973690828873221,0.29066060302113905,0.28236108873832777,0.2771414713523239],"twin_dists":[0.1267551639321324,0.13210098326800437,0.1450699034781696,0.15150872657959247,0.16825326399060303,0.17038060891273007,0.17251261652888705,0.17421417016480104,0.1760154118136602,0.17681757301342543,0.1799057692169662,0.18025073634882133,0.18440452072646324,0.1893996330330183,0.19196991737950944,0.19335729424484135,0.1961237557695696,0.19657347841034145,0.19842553703412782,0.2015641193916266,0.20207013811376404,0.2022693475150128,0.2041632727824226,0.20654278838598433,0.2080609696928694],"n_dims_used":45,"mean_confidence":0.9346167670355903},"coverage":{"mean_confidence":0.9346167670355903,"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}}