{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002796","473:4730002938","473:4730002795","473:4730002734","473:4730003007","473:4730003481","500:5000007033","478:4780003288","473:4730002863","473:4730006779","473:4730001649","473:4730004603","473:4730001904","470:4700005323","468:4680005053","478:4780004880","478:4780003834","498:4980000414","473:4730008146","478:4780005010","484:4840001167","500:5000005717","473:4730002867","473:4730001645","473:4730002797"],"twin_admin_codes":[473,473,473,473,473,473,500,478,473,473,473,473,473,470,468,478,478,498,473,478,484,500,473,473,473],"twin_sims":[0.7141580890017799,0.4568030369962091,0.4495527562650938,0.4228052920723908,0.40534395054771627,0.40417367116362096,0.40059851947360964,0.3803499508327762,0.37089072068136264,0.36142946353500627,0.35424522360829164,0.34959230835329724,0.3453812787665707,0.32235654827972193,0.3166024365487057,0.31082233020328665,0.3079841287836575,0.2966445401571109,0.2895645936319432,0.2800059949911058,0.27763016440114396,0.27419698312937035,0.2691913861631618,0.26770067319336754,0.2676342263583839],"twin_dists":[0.10656847521734358,0.16257702350014172,0.16422854263660214,0.17041230405312013,0.17453694217316537,0.17481613654465183,0.17567132055596654,0.18058285305616234,0.18292007215743286,0.1852875553794726,0.18710635507332637,0.18829450560637936,0.18937698289254856,0.1954252489810864,0.1969736979603113,0.1985452430815939,0.19932302849929845,0.20247267551976572,0.20447515218145842,0.2072256632937266,0.2079180940373287,0.20892510509497453,0.21040730601127455,0.21085200519834021,0.2108718628664143],"n_dims_used":45,"mean_confidence":0.9121569315592448},"coverage":{"mean_confidence":0.9121569315592448,"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}}