{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003135","471:4710002041","471:4710001566","471:4710001044","471:4710001318","476:4760000620","471:4710001018","471:4710001761","471:4710001364","471:4710001875","471:4710001692","471:4710001351","471:4710001659","476:4760004318","476:4760002325","471:4710001464","471:4710001476","471:4710001213","471:4710001854","471:4710001743","484:4840001465","471:4710002001","471:4710002739","471:4710001401","471:4710001016"],"twin_admin_codes":[484,471,471,471,471,476,471,471,471,471,471,471,471,476,476,471,471,471,471,471,484,471,471,471,471],"twin_sims":[0.5897108731402384,0.5013246590996329,0.48690891512011925,0.46746334655020355,0.46390211971829876,0.4613198777170166,0.4612447428965459,0.45360013877935657,0.4506920531746747,0.44714920732184005,0.4428033850829022,0.43619462535704934,0.4358927136576361,0.4308142619824602,0.4291219983555806,0.42199105838671636,0.4184380798581514,0.41842902326193393,0.417474191731014,0.41112034632351446,0.4108056437585897,0.4101788408973423,0.4084558932957522,0.39259226207163084,0.3906511548221632],"twin_dists":[0.13347697229185712,0.1526233967478944,0.15581455351084186,0.16016576901501703,0.1609691135133561,0.16155296226512603,0.16156996756769948,0.16330540332382723,0.16396837713491083,0.16477822113183335,0.16577494509515844,0.1672979756357648,0.1673677693643442,0.1685446856681786,0.16893810741958906,0.17060299540202398,0.17143691650990853,0.17143904601730564,0.17166366914702255,0.17316407439242373,0.17323864951493806,0.17338725771336694,0.1737962650719465,0.17759914283881204,0.178069270768786],"n_dims_used":44,"mean_confidence":0.9223234003240411},"coverage":{"mean_confidence":0.9223234003240411,"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}}