{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006161","473:4730005496","473:4730006048","473:4730005928","473:4730006961","473:4730005814","473:4730005495","473:4730005810","473:4730006397","473:4730006282","473:4730005497","473:4730005602","473:4730006510","473:4730005712","473:4730005599","473:4730006281","473:4730006509","473:4730005498","473:4730005493","473:4730006962","473:4730006046","473:4730005597","473:4730005932","473:4730006058","473:4730005492"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8431553993866899,0.7946542300952145,0.7746087342002026,0.7527564316097026,0.7510429549421302,0.7471494961518579,0.7458517811870163,0.7312163403573924,0.7239343462319302,0.7238305673910479,0.7226776716211237,0.7226000260696714,0.7119691203793557,0.7108691855460059,0.7072386188726506,0.7029621790984618,0.7009842679617435,0.67447823641683,0.6636447075306361,0.659406511831722,0.6583341460679358,0.6295898638851954,0.6267881287642013,0.6173012387011492,0.5911665599991082],"twin_dists":[0.0758635995220903,0.08805608804002037,0.09282114910194686,0.09788325152594415,0.09827516411858826,0.09916322968224242,0.09945848667767938,0.102764440531993,0.10439430090483615,0.10441746223472131,0.10467464346725881,0.10469195619749472,0.10705325429503074,0.10729658449654994,0.1080985173003738,0.1090407799814202,0.10947577057763463,0.11526181411571153,0.11760754803266936,0.11852284417014267,0.11875424502966779,0.12493448850423844,0.1255351917739107,0.12756797381052742,0.1331650528517063],"n_dims_used":45,"mean_confidence":0.9223977830674913},"coverage":{"mean_confidence":0.9223977830674913,"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}}