{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004969","489:4890005417","484:4840004540","472:4720003497","479:4790006482","477:4770003446","484:4840004574","498:4980005172","479:4790002985","472:4720005244","494:4940003829","489:4890005050","479:4790006506","489:4890005017","477:4770002890","477:4770002601","477:4770002909","477:4770002753","477:4770003294","478:4780002060","489:4890004489","479:4790006501","472:4720005308","477:4770001902","472:4720001598"],"twin_admin_codes":[489,489,484,472,479,477,484,498,479,472,494,489,479,489,477,477,477,477,477,478,489,479,472,477,472],"twin_sims":[0.49120712496463526,0.45001452963503025,0.32207175214287637,0.3052788929669297,0.24716972736937415,0.24135234000670697,0.23950112104477622,0.21897640692938308,0.21273341601864001,0.20535077148692527,0.20427369892989944,0.1975154360661284,0.1900103471205925,0.18256905298057904,0.18190047507361834,0.15338455692590297,0.1420227526812894,0.1412157902506644,0.12344837655180269,0.12307721122582255,0.12260449275125146,0.12122140332471437,0.11296577472825042,0.10917118042650005,0.10710788085109067],"twin_dists":[0.15486021658744062,0.1641230641702666,0.19550152214974822,0.2000682241335369,0.21714144465411248,0.21898374671042953,0.2195760253640823,0.22635385344024722,0.22849905328898817,0.23109161939535086,0.2314751440854051,0.23391390584725943,0.23669081041485407,0.2395208664327506,0.23977908744567647,0.2514879234611116,0.2565978074027687,0.25697209915340813,0.2656517295852179,0.26584285329396423,0.2660869060359735,0.2668051030019849,0.27122758480485565,0.2733441874822332,0.274519075548189],"n_dims_used":45,"mean_confidence":0.9211590237087673},"coverage":{"mean_confidence":0.9211590237087673,"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}}