{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007063","468:4680001452","470:4700007159","488:4880001128","470:4700007359","467:4670000602","478:4780005228","488:4880001875","496:4960010882","484:4840000883","470:4700000027","468:4680001080","472:4720005209","470:4700007352","490:4900005282","468:4680003893","479:4790002894","496:4960009370","470:4700006959","489:4890001207","496:4960011885","484:4840003451","496:4960009467","470:4700008390","500:5000010578"],"twin_admin_codes":[470,468,470,488,470,467,478,488,496,484,470,468,472,470,490,468,479,496,470,489,496,484,496,470,500],"twin_sims":[0.6974593488723739,0.412122489295913,0.3555100381494053,0.31977689042113,0.3089939828336336,0.3065573438121508,0.2942028963329423,0.2912741155885705,0.2887414175103331,0.2825869904239485,0.2717264325885543,0.2688337764549549,0.2402599450550876,0.23510476740404893,0.2294196636148117,0.22751887711382088,0.2119713210847028,0.20085398014319497,0.1952476935733806,0.19502703399835217,0.19425402752318222,0.19125398950315645,0.18915091817199248,0.18769049758876152,0.18626459430407707],"twin_dists":[0.11024975511222034,0.17292676248913777,0.18678478086943492,0.19611750644994802,0.19904581679735078,0.19971558382332652,0.20316003533970559,0.2039889978902565,0.20470985770969832,0.20647746821848637,0.20965455345016643,0.2105138462608458,0.21933288911788484,0.22099463866492702,0.2228551110428938,0.22348392311087312,0.22876382048604968,0.23270211034876437,0.23474513073930056,0.23482636857573633,0.23511146232959687,0.2362254447765485,0.2370136501389168,0.237564611743693,0.23810545893711274],"n_dims_used":43,"mean_confidence":0.9145018111827762},"coverage":{"mean_confidence":0.9145018111827762,"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}}