{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002322","473:4730002324","473:4730002113","473:4730002066","484:4840006266","478:4780005623","475:4750007542","473:4730003513","475:4750007482","471:4710000525","484:4840001471","475:4750007545","484:4840002000","473:4730005363","471:4710001476","484:4840001211","473:4730001467","478:4780005357","484:4840001150","484:4840001818","484:4840000480","475:4750008103","473:4730003749","484:4840006503","473:4730001954"],"twin_admin_codes":[473,473,473,473,484,478,475,473,475,471,484,475,484,473,471,484,473,478,484,484,484,475,473,484,473],"twin_sims":[0.4964474838087797,0.4772582568748085,0.4039933071707825,0.3764268356173067,0.3713328283556483,0.36678388940311163,0.34445895123977494,0.3340874248570548,0.31734323836115075,0.3139745737516334,0.31397311753765267,0.3093303341444848,0.30766113217322166,0.29821339790400875,0.2971541366185791,0.29710478788798583,0.29559300585607234,0.28710724686054445,0.2834083937950712,0.2782544258077719,0.27813989797933464,0.27676917420686253,0.27389735211222116,0.2736805427432405,0.2677848490674597],"twin_dists":[0.15370003032642146,0.15796683762144595,0.17485919827045054,0.18154870034989457,0.18281018671381702,0.18394395218153994,0.18961500350463276,0.1923153560514372,0.1967734627542121,0.19768614373298132,0.19768653946642267,0.19895360168769022,0.19941180355873653,0.20203277485530907,0.2023296373372506,0.20234348267644361,0.20276828768882962,0.20517698357514416,0.20624022243905593,0.2077358061306116,0.20776923023144622,0.20816991874029325,0.2090133575592508,0.20907725293518062,0.21082685359005188],"n_dims_used":45,"mean_confidence":0.9188334147135416},"coverage":{"mean_confidence":0.9188334147135416,"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}}