{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004032","496:4960003616","496:4960002243","496:4960001163","496:4960001616","496:4960003220","496:4960002388","496:4960004172","496:4960001992","496:4960004043","496:4960001995","496:4960003357","496:4960002003","496:4960002119","496:4960001875","496:4960001994","496:4960002116","496:4960002245","496:4960001615","496:4960003607","496:4960001877","496:4960002121","496:4960001063","496:4960001750","496:4960001998"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8730360835121952,0.8095786758769588,0.8083495886525773,0.8013222336501777,0.7657091608756645,0.7589914583494382,0.7560860500642058,0.7438303797559971,0.7322695389881969,0.7311410069532466,0.7201233467966435,0.7173121063732825,0.7032555938240983,0.7008852496641605,0.685625982211065,0.6627849114982415,0.6375045297755726,0.6221477437519121,0.6116988783706654,0.593531214719762,0.5891740966308682,0.5879301288610335,0.5799746835695322,0.5782081747938194,0.5739163889234901],"twin_dists":[0.06767903742587554,0.08441668238054034,0.08471971831107808,0.08644064274399473,0.09489779873437726,0.09645133070402263,0.097119736322002,0.09991767799176757,0.10252792661234279,0.10278135012589586,0.10524366343456328,0.10586869825149867,0.10897620761853755,0.10949753385890114,0.11283739049174475,0.11779333313493594,0.12323629845817856,0.1265297064268966,0.12876780618292924,0.13265844133227384,0.13359200102793378,0.13385860000373537,0.13556443383766414,0.1359434556752591,0.13686473409484384],"n_dims_used":45,"mean_confidence":0.931630367702908},"coverage":{"mean_confidence":0.931630367702908,"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}}