{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001764","471:4710001936","471:4710002394","471:4710001806","471:4710003328","500:5000006762","471:4710001981","471:4710001458","471:4710001865","473:4730008296","471:4710000916","500:5000003360","500:5000003014","484:4840008177","500:5000004937","476:4760003110","468:4680003825","469:4690005781","500:5000006478","484:4840008431","473:4730007519","471:4710001067","475:4750010270","471:4710003253","498:4980002077"],"twin_admin_codes":[471,471,471,471,471,500,471,471,471,473,471,500,500,484,500,476,468,469,500,484,473,471,475,471,498],"twin_sims":[0.36286752069852446,0.27206385416936535,0.14971045410337577,0.09980490476733107,0.07906701469335749,0.07471620732875477,0.05804715202478586,0.04543874522435156,0.035615134242298827,0.03468497585479508,0.03027147196569464,0.026340597344158397,0.025565746007639438,0.01776673988308693,0.017224800400446542,0.017106977398458633,0.01687012921251161,0.016665774569359974,0.016428531570302825,0.015811896386486366,0.01571926983247004,0.015491298637744363,0.015122628458174454,0.0148479053687214,0.01457164490603967],"twin_dists":[0.184925716071775,0.2095546873014645,0.2531088264619992,0.2788243999109452,0.29257580153964935,0.29582079885461193,0.3098806155766567,0.3229354717049931,0.33541753361078536,0.3367457204226776,0.3434952854245241,0.35025894301812355,0.35169387058299983,0.3687350148857743,0.370149354367258,0.37046200032161075,0.37109623958354865,0.3716497773059335,0.37229992447318744,0.37402917444196815,0.37429403372052245,0.3749517966125029,0.37603376869861443,0.3768552346684781,0.37769491705586256],"n_dims_used":44,"mean_confidence":0.9216577356511896},"coverage":{"mean_confidence":0.9216577356511896,"n_dims_used":44,"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}}