{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000477","496:4960004631","488:4880005282","488:4880001357","479:4790002546","470:4700007256","470:4700007167","481:4810001068","470:4700007354","481:4810003346","481:4810001879","472:4720001547","496:4960004769","478:4780006983","466:4660012686","488:4880006015","469:4690000727","496:4960011964","470:4700001147","477:4770001016","496:4960008248","488:4880000841","496:4960004477","474:4740000747","467:4670001170"],"twin_admin_codes":[488,496,488,488,479,470,470,481,470,481,481,472,496,478,466,488,469,496,470,477,496,488,496,474,467],"twin_sims":[0.36028126025883445,0.3213296346343922,0.23385043169061975,0.2108888645963271,0.21067451249353306,0.20764852089875577,0.20549493213454173,0.20399737366293103,0.2024586072586456,0.1927630399356405,0.17270651515073834,0.16827901257764666,0.1679571313121544,0.1660606810475095,0.16433418462062402,0.16368519978367943,0.16055899367949295,0.16021840099578086,0.158103848935024,0.15347432110678258,0.15297902054846735,0.15138364979537713,0.14978318103274887,0.1439210369381402,0.13439096596819794],"twin_dists":[0.1855769885873812,0.19570045088656124,0.221402562217717,0.22914099910795288,0.2292158451559346,0.23027800894382314,0.23104039113306352,0.23157376133283666,0.23212461134580697,0.23566359100218753,0.2434002828122481,0.2451933936092156,0.245325068741045,0.24610458077711517,0.24681984037736235,0.24709010893026742,0.24840300068545937,0.2485471546447067,0.24944715168363418,0.25144868076563986,0.251665424237016,0.2523670788070255,0.2530764592099348,0.25572352406374843,0.26020327249059044],"n_dims_used":45,"mean_confidence":0.9351067437065972},"coverage":{"mean_confidence":0.9351067437065972,"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}}