{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002165","490:4900012760","487:4870002263","490:4900013136","490:4900012899","490:4900012482","490:4900011413","487:4870001093","490:4900001172","487:4870000920","490:4900010866","487:4870003123","487:4870001564","490:4900012817","490:4900012545","487:4870001377","490:4900012754","487:4870002341","490:4900002009","496:4960008483","490:4900000224","490:4900001288","487:4870001733","487:4870004386","490:4900013104"],"twin_admin_codes":[487,490,487,490,490,490,490,487,490,487,490,487,487,490,490,487,490,487,490,496,490,490,487,487,490],"twin_sims":[0.12035770287731387,0.10876813449638291,0.06063353274614023,0.045587976689765865,0.04116428947355987,0.040165323362756154,0.03798686940740303,0.03492049547347366,0.0333269173655979,0.03193461090377454,0.029490114359840554,0.024716816301389898,0.023818357542322487,0.02372759848027898,0.02229803053182426,0.020392689119756096,0.020262386548569003,0.019310541252994744,0.019268986383504706,0.01885161987440877,0.017963848610530294,0.017400294877462776,0.016214714968030036,0.016148541907603196,0.015930310342989498],"twin_dists":[0.2672567735068763,0.2735723299304572,0.30749864261994403,0.3227641671031412,0.3280550450731437,0.3293157723684688,0.33215966826698884,0.33640657987458833,0.3387404432919391,0.34085879614127523,0.344777025198104,0.35330976108803264,0.3550730798276859,0.35525439160482813,0.3581926550213824,0.3623744352506702,0.36267268572982897,0.36490359091273783,0.3650031556358837,0.36601370014022444,0.3682299689032823,0.36968713500777967,0.37289297714146913,0.3730779105652878,0.37369255788684763],"n_dims_used":45,"mean_confidence":0.9025099012586806},"coverage":{"mean_confidence":0.9025099012586806,"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}}