{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009315","473:4730007112","473:4730009381","473:4730009709","476:4760000240","473:4730009328","473:4730009321","473:4730005460","475:4750010257","473:4730007000","484:4840006384","471:4710001671","475:4750011671","475:4750010847","500:5000006378","473:4730009558","473:4730005461","500:5000004942","476:4760000065","473:4730006892","473:4730005669","473:4730009430","476:4760000862","473:4730008998","473:4730006665"],"twin_admin_codes":[473,473,473,473,476,473,473,473,475,473,484,471,475,475,500,473,473,500,476,473,473,473,476,473,473],"twin_sims":[0.45116725282504994,0.4052344112021867,0.3862634083679105,0.3086944019029408,0.28550007441297104,0.24368398255137247,0.23049674872717965,0.2169002868795522,0.21304641721660136,0.20425725502584785,0.19796137105049752,0.1865178058436972,0.18444377709618068,0.18317611639665493,0.17205265955092208,0.1678072247182359,0.1656993050283893,0.1561553890106035,0.15559867650809267,0.15162795006273827,0.1393122290999323,0.1277680002356615,0.12734843193959344,0.1256057763093388,0.12370897283181204],"twin_dists":[0.1638599348679784,0.17456305975539144,0.1791360208358051,0.19912799937353418,0.2056379488227477,0.21824193604528042,0.22250031984231228,0.227062618808416,0.22839049638487616,0.23148101016279204,0.23375122987964225,0.2380092037178424,0.23880034327869726,0.23928698147837774,0.2436630002063182,0.24538645449607,0.24625384708972092,0.2502842568597823,0.25052483423941496,0.2522592828354455,0.2578613784001191,0.2634589147631216,0.26366941662807947,0.2645493916770402,0.26551780220557397],"n_dims_used":45,"mean_confidence":0.915165032280816},"coverage":{"mean_confidence":0.915165032280816,"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}}