{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004019","487:4870004024","487:4870005181","487:4870003315","487:4870005041","487:4870003450","487:4870004461","466:4660014331","469:4690005753","487:4870004609","487:4870012323","469:4690005562","466:4660010552","466:4660005665","487:4870004289","487:4870003853","469:4690004130","469:4690005193","469:4690003045","469:4690002031","469:4690005748","487:4870005042","469:4690004320","487:4870006652","469:4690005027"],"twin_admin_codes":[487,487,487,487,487,487,487,466,469,487,487,469,466,466,487,487,469,469,469,469,469,487,469,487,469],"twin_sims":[0.6459872326965965,0.597573944247429,0.5793187442087904,0.5610921663841235,0.5357620362973093,0.5219202930731318,0.49634870419495164,0.49584965260354186,0.47694833176099405,0.4749306023351569,0.46486733897185173,0.46246782701412265,0.4601039450588726,0.45862818908475894,0.45598657114757674,0.43265268643516214,0.42996687029242536,0.4270998277657702,0.39580613449321905,0.3953092635231569,0.3926298947135711,0.3908668237860399,0.3896588794996213,0.38341181922869383,0.3830173314868981],"twin_dists":[0.12141361981929703,0.13179249930905185,0.13570516067585606,0.13962203223003739,0.14509545852818595,0.14810707936548714,0.15372186667959994,0.15383220673004253,0.15803618512322098,0.15848802298012687,0.16075116824234303,0.16129326778629058,0.16182828570670355,0.16216278919694654,0.16276252109438683,0.16811799471735958,0.1687416105480849,0.16940906028232086,0.17682312448982831,0.1769429075478594,0.17759003909313636,0.1780169828730268,0.17831001753404407,0.17983237935700871,0.179928907686801],"n_dims_used":43,"mean_confidence":0.9135817594306413},"coverage":{"mean_confidence":0.9135817594306413,"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}}