{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003431","491:4910003306","491:4910002989","491:4910002939","491:4910002560","491:4910003046","491:4910003518","491:4910003430","491:4910003473","491:4910002489","491:4910003345","491:4910003390","491:4910003534","491:4910003221","495:4950000066","491:4910003344","491:4910003389","495:4950000626","491:4910002437","491:4910003178","491:4910003012","491:4910003220","491:4910002990","495:4950000427","491:4910003432"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,495,491,491,495,491,491,491,491,491,495,491],"twin_sims":[0.5227306362098103,0.389693993211143,0.31783058137786424,0.2155834173902463,0.20952258894916026,0.20292112529629047,0.182712755813166,0.176100218378515,0.1754873987928658,0.11653934178391688,0.10358621212597488,0.09348114528820142,0.08681675361480963,0.0837720958611131,0.08046166491103206,0.07911727042695758,0.0787860536193731,0.07814699858472815,0.07785444906502824,0.07614606977369807,0.07095545927156875,0.06569333960422706,0.0623621702930424,0.06221646920758615,0.06147713895637113],"twin_dists":[0.147930288834882,0.17830149330868644,0.19664188010262684,0.22751455215925268,0.2296189546484959,0.23195873726530442,0.23946545212894285,0.24204800033726367,0.24229080550324197,0.2692838030531739,0.2765656422582018,0.28275650587110174,0.28713458463060565,0.2892241155043227,0.29156602105061974,0.292539167166024,0.29278095584349323,0.29324978382723776,0.2934654348887082,0.2947379416562554,0.2987510107933087,0.30307027578418805,0.3059527828190677,0.30608171198853684,0.30673977894919874],"n_dims_used":45,"mean_confidence":0.8951851738823785},"coverage":{"mean_confidence":0.8951851738823785,"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}}