{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005264","493:4930000240","493:4930000165","487:4870006473","500:5000001832","498:4980000187","496:4960011446","500:5000008700","496:4960003154","487:4870005767","484:4840001329","481:4810002346","466:4660009747","478:4780001663","481:4810001496","475:4750009111","493:4930000241","496:4960008688","470:4700000901","496:4960012204","472:4720000338","487:4870008107","479:4790003710","474:4740002990","493:4930001751"],"twin_admin_codes":[470,493,493,487,500,498,496,500,496,487,484,481,466,478,481,475,493,496,470,496,472,487,479,474,493],"twin_sims":[0.02865963867892405,0.022047978611476487,0.02090708040370657,0.01644321123993595,0.014306141254341301,0.010203693555545955,0.009543770623601306,0.007986755698431965,0.0033744331917952486,0.0033739458208363903,0.0031621576106444236,0.0029037169030598593,0.002784876630344777,0.002703245712588402,0.0026433175900394497,0.002570474615695597,0.002434986281201816,0.0024283097041698787,0.0020506643044958185,0.001967713575367428,0.0018869693411343955,0.0017858453526335605,0.0016112627167413458,0.001424984941114089,0.0013765455662327025],"twin_dists":[0.3461716919358066,0.3587233190882734,0.3612130265305956,0.3722594573879986,0.3785152384123191,0.39328626087680846,0.39614344253173017,0.40365570015281776,0.43818073446056327,0.4381862945507414,0.4406747073008889,0.44392625975097366,0.4455112047413305,0.44663615679745383,0.4474819942666644,0.4485340871700583,0.4505658062958951,0.45066858268693527,0.45695121586036064,0.4584728718524824,0.46001181351481485,0.46202703792031136,0.4657675435309111,0.4701956549954829,0.4714346618485996],"n_dims_used":45,"mean_confidence":0.9163343641493056},"coverage":{"mean_confidence":0.9163343641493056,"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}}