{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002608","480:4800002995","480:4800003149","480:4800003194","480:4800003349","480:4800003338","480:4800002813","480:4800002712","480:4800003346","480:4800002901","480:4800003250","480:4800003512","480:4800003452","480:4800003296","480:4800003073","480:4800003443","480:4800002652","480:4800003150","480:4800002601","480:4800003286","480:4800003151","480:4800003568","480:4800003754","480:4800002722","480:4800003024"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5249678484480649,0.2626011967844451,0.2521575089475018,0.22954903291792672,0.20897347419973838,0.20614323530074116,0.20605681792534228,0.20556581323036727,0.20013260768796748,0.19753552538400523,0.19667498219396254,0.1896074051130472,0.1842809871791941,0.17819800345339423,0.17313090596330874,0.1717787899229043,0.16274796399850944,0.1617127724547978,0.15711667411630256,0.15133611377705583,0.14112325285919589,0.1378038299526005,0.13649791179138443,0.13591801098394654,0.13137924419574645],"twin_dists":[0.14744252601528807,0.2123849971308774,0.21558393073456927,0.22281243886050633,0.22981164490190803,0.23081031639518554,0.23084095624847187,0.23101521216862944,0.23296276434072677,0.23390657185371186,0.23422119339119518,0.23684204591992958,0.2388627040189618,0.24122136205471487,0.24323014430000045,0.24377325264964947,0.24748179130330264,0.24791631491553306,0.2498703188126122,0.25238806863875374,0.2570151222526034,0.25857251301944867,0.2591929037810799,0.2594698175369055,0.26166838545649834],"n_dims_used":43,"mean_confidence":0.9138206659361373},"coverage":{"mean_confidence":0.9138206659361373,"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}}