{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011559","487:4870011443","487:4870011449","487:4870001219","487:4870011448","487:4870011557","487:4870011569","487:4870010587","490:4900003590","487:4870011450","487:4870001862","487:4870000760","487:4870012319","487:4870010191","487:4870001222","487:4870002751","487:4870011460","487:4870012318","487:4870001019","487:4870001018","487:4870000761","487:4870012020","487:4870002291","487:4870012224","467:4670001935"],"twin_admin_codes":[487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,467],"twin_sims":[0.4979712406835551,0.41852911877883403,0.2608973883791799,0.2416960521167131,0.2088972657777715,0.20768463939008408,0.20163289797091768,0.19960038738802627,0.18782128552114846,0.18476864585725575,0.18330503383486854,0.18297631288820748,0.1703475178468428,0.16917283461273583,0.1687089176023949,0.16189053684985316,0.16144903234459704,0.15953474818660351,0.15681138187542257,0.15655738164986532,0.1509713662869768,0.1488787818783269,0.1474592796720866,0.14715921525463127,0.14584537020201235],"twin_dists":[0.15336334329291323,0.1714155113183675,0.21290133388078136,0.21887410424091122,0.22983841447063738,0.2302652689202421,0.23242138614122285,0.23315548721728618,0.23751514819423392,0.23867600994617655,0.23923738353472684,0.2393638998450961,0.24435150194489022,0.2448286965276046,0.2450178104490728,0.24784155480491638,0.2480273426805991,0.24883718069896044,0.2500015795180968,0.25011092943557006,0.2525492867438003,0.2534797901754036,0.2541164994889155,0.25425167062842563,0.25484593442522113],"n_dims_used":43,"mean_confidence":0.9153897485067678},"coverage":{"mean_confidence":0.9153897485067678,"n_dims_used":43,"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}}