{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005503","487:4870006379","487:4870006681","487:4870005651","487:4870004641","487:4870005950","487:4870005512","487:4870005074","487:4870005658","487:4870004630","487:4870007996","487:4870004929","487:4870006525","487:4870007997","487:4870006235","487:4870007849","487:4870005071","487:4870005657","487:4870005364","487:4870006833","487:4870006537","487:4870006227","487:4870005507","487:4870007274","487:4870005655"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5575370473596032,0.5287167727310758,0.423707929363107,0.40910143125306375,0.40427040119488455,0.3944388113995314,0.3860803355142415,0.3626948556423335,0.33261404582667736,0.3005147817692892,0.2948527978859783,0.2921932962919621,0.29017451104692765,0.28414848682539934,0.28377736860315933,0.26842242190705695,0.2589476643483074,0.2550793684999919,0.2540526002255375,0.25304058309752464,0.2487598487008582,0.24422163930145888,0.243981866868853,0.23282243045375756,0.22995012255796865],"twin_dists":[0.1403878119032415,0.14662621306871246,0.1702010886171095,0.17364293316759294,0.17479304589233974,0.17715291918686585,0.17918065362124702,0.1849691230066389,0.1927026230163643,0.2013899260298744,0.20297675041365343,0.20372830259312366,0.20430150801764457,0.20602681663009914,0.20613378660815115,0.21063650696900524,0.21349479967345777,0.21468064445755147,0.21499731471081435,0.215310231876469,0.21664273736627546,0.21807153254153913,0.21814749542962986,0.22173795060457624,0.22268024114554594],"n_dims_used":43,"mean_confidence":0.9011816867562228},"coverage":{"mean_confidence":0.9011816867562228,"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}}