{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003481","491:4910003056","491:4910002854","491:4910003482","491:4910002555","491:4910003443","491:4910002551","491:4910003438","491:4910003009","491:4910002839","491:4910002860","491:4910002647","491:4910003104","491:4910003006","491:4910002739","491:4910003341","491:4910003049","491:4910002742","491:4910003469","491:4910003483","491:4910002695","491:4910002605","491:4910003230","491:4910002505","491:4910003144"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.2064456510573851,0.17933927841907954,0.11565261432532219,0.10694903316720193,0.09675377814661673,0.09595499402920273,0.07977000315918832,0.07408427459029088,0.07302159547802506,0.0626139271200781,0.0610931979565825,0.060931618647683455,0.05422279584823754,0.049518938840065085,0.04945992713228371,0.04866208366252842,0.046196798051905,0.04553220140224691,0.04472824586417847,0.04271768153467688,0.04249236810363999,0.042069868918614556,0.04176140486237222,0.03955665401421575,0.03944264276209568],"twin_dists":[0.23070316193267393,0.24077453982677893,0.2697618023656499,0.27461025243323245,0.28069635044908164,0.2811940720369471,0.29206504040508546,0.29630470712355766,0.29712603646443847,0.3057305869936512,0.30708408483510774,0.30722951529915443,0.3135684345178765,0.318412413596324,0.3184755733441409,0.3193357275165952,0.3220701260447613,0.3228281371473577,0.32375759051420194,0.3261449311600404,0.3264183209836434,0.3269342774823231,0.32731373724449564,0.3300969722265148,0.3302444287356468],"n_dims_used":45,"mean_confidence":0.8959019978841146},"coverage":{"mean_confidence":0.8959019978841146,"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}}