{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002846","496:4960011235","494:4940003477","496:4960002161","494:4940001710","496:4960010919","496:4960008812","496:4960011675","496:4960004228","496:4960004234","467:4670003957","496:4960001904","496:4960002829","496:4960002988","472:4720005120","468:4680002031","496:4960001423","496:4960009120","496:4960001907","488:4880002866","494:4940003475","480:4800003962","496:4960008526","493:4930000791","496:4960001768"],"twin_admin_codes":[496,496,494,496,494,496,496,496,496,496,467,496,496,496,472,468,496,496,496,488,494,480,496,493,496],"twin_sims":[0.5747938786080616,0.4194505566520871,0.3789191762108015,0.36848028005199573,0.32713635193160606,0.3191500363119345,0.30993957810441647,0.29983653992601983,0.2992632489654001,0.29624565105503853,0.281829956232521,0.27193286517838855,0.2708021597308121,0.26869007043918736,0.26394103922205026,0.26332597470178,0.25703354250545996,0.25344798394063256,0.25147391238531946,0.2427957541831203,0.24039800220425964,0.23658160712068046,0.2365429707681344,0.2324277265455999,0.23193772709604488],"twin_dists":[0.13667631853241105,0.17119897302333184,0.18093453857818226,0.18352033283468383,0.19415069262307105,0.19628619671148242,0.19878671585889762,0.20157907994411303,0.2017391595037457,0.2025847402802568,0.20669649158572162,0.20959344684652276,0.2099285011963543,0.2105566843469002,0.21198043135532085,0.21216599040780193,0.21408017322230619,0.21518416745111815,0.21579622332741286,0.21852398163218106,0.2192887076177562,0.22051617629320774,0.22052866868352627,0.2218669822748607,0.22202736733710837],"n_dims_used":45,"mean_confidence":0.9234575059678819},"coverage":{"mean_confidence":0.9234575059678819,"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}}