{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004222","474:4740000171","474:4740002826","474:4740002538","474:4740001278","474:4740001395","474:4740002638","474:4740002220","478:4780003749","474:4740000157","474:4740000282","474:4740000111","478:4780004697","474:4740002228","474:4740000202","474:4740002326","469:4690003832","474:4740001608","474:4740001807","474:4740001384","474:4740000269","469:4690002016","487:4870011822","487:4870011704","474:4740002632"],"twin_admin_codes":[478,474,474,474,474,474,474,474,478,474,474,474,478,474,474,474,469,474,474,474,474,469,487,487,474],"twin_sims":[0.21901002152497873,0.2067286941100816,0.15312927566304796,0.13975729243064028,0.09422853022830152,0.07851946018074618,0.06478755611921522,0.05866026063986381,0.05789713243770345,0.05486809811885863,0.04622608970280978,0.04235247497400111,0.04233986783708959,0.04173759702519122,0.04042417050109079,0.03417930934280386,0.033264081167695234,0.03160352207871962,0.02992540185446873,0.02760953321026793,0.026955395694081286,0.026884513749939432,0.026627398034148,0.026131748750869842,0.025397632206757184],"twin_dists":[0.22634241496841473,0.23060296886423762,0.25159961829391536,0.2576526521994847,0.28228107176789535,0.29297616313456376,0.3038420072382172,0.30930817874642474,0.3100214417794709,0.31293139483784044,0.3220369278889849,0.3265886784514636,0.3266040542848759,0.3273431227138581,0.3289865807953252,0.3374805387431417,0.33883440370307755,0.34137413039667647,0.3440594364137274,0.3479857972366821,0.3491460937938944,0.34927327500599215,0.34973704814583795,0.350642080247976,0.35201014523624624],"n_dims_used":45,"mean_confidence":0.920444573296441},"coverage":{"mean_confidence":0.920444573296441,"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}}