{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006257","485:4850006093","485:4850005259","477:4770000143","466:4660008588","485:4850003887","470:4700008147","485:4850007057","485:4850003054","478:4780008599","499:4990002541","485:4850004924","479:4790003640","477:4770000347","466:4660011572","477:4770000385","477:4770000148","477:4770000260","477:4770000259","485:4850005402","469:4690003349","485:4850006014","477:4770000078","485:4850006086","477:4770000356"],"twin_admin_codes":[485,485,485,477,466,485,470,485,485,478,499,485,479,477,466,477,477,477,477,485,469,485,477,485,477],"twin_sims":[0.588000803351334,0.30034946394681455,0.20825966472255122,0.20331800608538544,0.19058548910237708,0.1543766642964385,0.15228927286813077,0.14987884804840462,0.1323381400536508,0.13100732084558253,0.1245403779670114,0.12375884566337814,0.11267966915870826,0.10788767374904938,0.10550288396832,0.1024119886906605,0.10219844447416217,0.09659899956730511,0.09435243761487395,0.09277189203839033,0.09174783070132445,0.08745507597856524,0.08622748944981445,0.08476672239030837,0.08333473259020004],"twin_dists":[0.13384345264700154,0.2014360082703078,0.23006264419157343,0.23181660964472225,0.236475331196854,0.25105512999737034,0.2519681172013454,0.25303390005636023,0.26119919349051535,0.2618510637747204,0.2650919502356396,0.2654921957016607,0.27138524338196623,0.2740729985243463,0.27544520222831836,0.277260069244607,0.277387024632995,0.2807925398121908,0.28220253812444707,0.28321046490858826,0.28387077819560597,0.28670392634767156,0.2875343861955606,0.28853494599614277,0.2895292303032381],"n_dims_used":45,"mean_confidence":0.9185002644856771},"coverage":{"mean_confidence":0.9185002644856771,"n_dims_used":45,"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}}