{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003069","480:4800002658","480:4800002854","480:4800003243","480:4800005576","480:4800003493","492:4920000595","480:4800002909","480:4800003754","480:4800003329","480:4800003618","480:4800002609","492:4920003160","480:4800002995","480:4800003434","480:4800002565","480:4800003568","480:4800003250","480:4800003349","492:4920003213","492:4920003052","480:4800002896","480:4800002608","480:4800003289","492:4920002865"],"twin_admin_codes":[480,480,480,480,480,480,492,480,480,480,480,480,492,480,480,480,480,480,480,492,492,480,480,480,492],"twin_sims":[0.17310192452839224,0.1540598016682972,0.15154120698030743,0.14080006693683952,0.134934427741624,0.11959486376907173,0.11680905938841941,0.11415791392184564,0.11230161201320563,0.11150124329462607,0.11106104001965725,0.10793662718823054,0.1063180375913985,0.10405663817563614,0.10219650336016364,0.09961716774804935,0.09936939073279615,0.09840090222571558,0.09831099213199697,0.09265466445833806,0.09168712195667114,0.09116580030966788,0.09004522310798851,0.0881889059412304,0.08774055484711339],"twin_dists":[0.24324175348054763,0.2511931349565304,0.25229754305379176,0.2571655450166242,0.25994152910907653,0.26765776235728833,0.2691389629163205,0.27057394878691143,0.27159404597750747,0.2720378886535179,0.2722830516432033,0.274045078458965,0.27497347898911456,0.27628915716358676,0.27738817960518275,0.2789382766586319,0.2790888298232274,0.2796801358324355,0.2797352611530056,0.283285760333371,0.2839101056733062,0.2842486714010802,0.28498163494535295,0.28621190771326593,0.28651212996290903],"n_dims_used":43,"mean_confidence":0.9128895249477652},"coverage":{"mean_confidence":0.9128895249477652,"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}}