{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000829","490:4900012889","490:4900012280","490:4900012750","490:4900012414","487:4870012123","487:4870001314","490:4900012822","490:4900002451","487:4870008692","487:4870011219","490:4900003605","466:4660006587","487:4870012021","487:4870011576","487:4870011558","487:4870008691","487:4870011577","487:4870011560","490:4900003871","487:4870003787","490:4900007486","487:4870008393","487:4870002530","487:4870002739"],"twin_admin_codes":[487,490,490,490,490,487,487,490,490,487,487,490,466,487,487,487,487,487,487,490,487,490,487,487,487],"twin_sims":[0.4011698794105253,0.14130611007942806,0.08291781727566146,0.06450930493865407,0.04879738764447907,0.04814044836681364,0.04738352831360088,0.03977474543690932,0.039597089203626465,0.03941482026671549,0.03784973635096959,0.03531342595700422,0.033075522800672705,0.0265256422952491,0.02519582055483527,0.0250057777701513,0.024595881922647674,0.021877972443401887,0.02179272034198354,0.021081588467368458,0.02091608644538828,0.02040058144648144,0.018088643880025474,0.016703847642439082,0.0163853383196261],"twin_dists":[0.1755344194357336,0.2569301272962767,0.28982127326123086,0.3040808482578633,0.31918903203162957,0.3199044862150605,0.32073900856056675,0.3298159014801319,0.330044761641919,0.33028046765732433,0.33234326904649464,0.33584508068175695,0.33911727120098784,0.34992165710483314,0.3523922136222156,0.35275442672631113,0.3535438442032037,0.3590871030912531,0.35927045379527195,0.360824667233335,0.36119291507894885,0.36235642385093214,0.3679127126087397,0.3715461984367793,0.3724191787266821],"n_dims_used":43,"mean_confidence":0.9087382471838663},"coverage":{"mean_confidence":0.9087382471838663,"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}}