{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009563","487:4870009298","487:4870009964","487:4870009562","487:4870009561","487:4870011010","487:4870009565","487:4870008864","487:4870011620","487:4870009435","487:4870011732","487:4870011500","487:4870009419","487:4870009564","487:4870008863","487:4870008582","487:4870009966","487:4870010482","487:4870011613","487:4870010484","497:4970003314","487:4870009559","486:4860002793","487:4870010222","487:4870011385"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,486,487,487],"twin_sims":[0.5548743539166205,0.5528895975177355,0.3600938798210363,0.3355941603452635,0.29093693162114437,0.28202397622302955,0.2640114378836007,0.25722807425625177,0.2536207005013969,0.25037982991417,0.24364138816427736,0.2424954083340717,0.22337271252955307,0.21834958326062176,0.19753679057773135,0.19192901001549106,0.1821941435729147,0.17904346928785195,0.1752737025981267,0.16356260301914766,0.16284176926088115,0.16213481872774757,0.16053466949531436,0.15529511628928835,0.14953841820808736],"twin_dists":[0.14096181984265702,0.1413899517677746,0.18562426709823548,0.19192028115553356,0.20408475158671616,0.2066403242949117,0.21195920999455792,0.21402055649646803,0.21513076164458594,0.21613676078936483,0.21825544617107434,0.21861950353831028,0.22486773020394518,0.22656736697527005,0.2339061099875725,0.23597373873570282,0.23966558312699265,0.24089015835743238,0.2423756161097132,0.24714125116185376,0.24744251546958146,0.24773891735935064,0.24841328838818147,0.2506562798022909,0.253185437487147],"n_dims_used":43,"mean_confidence":0.9024444402650346},"coverage":{"mean_confidence":0.9024444402650346,"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}}