{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012874","487:4870011432","466:4660013556","487:4870000680","487:4870001684","487:4870001027","487:4870001024","487:4870000689","487:4870001954","487:4870004135","487:4870001292","487:4870004282","487:4870011300","487:4870001768","487:4870001308","466:4660013403","487:4870004429","487:4870001306","487:4870011429","487:4870001950","487:4870004284","466:4660013961","487:4870004281","487:4870001123","466:4660014099"],"twin_admin_codes":[466,487,466,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,466,487,487,466],"twin_sims":[0.4866163664712228,0.3972241872041077,0.3937819034354817,0.356435740960055,0.35478708205202286,0.35313060618268105,0.33991543189319234,0.32975870054354117,0.32002742536459833,0.3154653504087083,0.28964163472901666,0.27619719332062226,0.2736406523208643,0.27303081215848257,0.26874289023729264,0.2642993493926918,0.2623094286720338,0.25845198258299973,0.25156620892073345,0.24140685002129852,0.23887048447690964,0.2344501054685013,0.23129265019542525,0.22431080604146647,0.22200708354939785],"twin_dists":[0.15587960090477646,0.17648164767302146,0.17731155153625272,0.18654979898998644,0.18696851704446038,0.187390235720443,0.1907925108195792,0.1934558069227934,0.1960501379171887,0.19728156299224828,0.2044532064686235,0.20833747780174283,0.20908901233234486,0.20926891991718596,0.21054093736475316,0.2118724571204839,0.2124732677390674,0.21364612563671376,0.2157675389457665,0.2189663515352923,0.219778470159964,0.22120736340359046,0.2222388521237112,0.22455315093526823,0.2253272567472004],"n_dims_used":43,"mean_confidence":0.9124649402707122},"coverage":{"mean_confidence":0.9124649402707122,"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}}