{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005992","466:4660011827","487:4870000141","480:4800003723","487:4870006147","486:4860000349","487:4870004839","480:4800005675","487:4870006136","496:4960007675","480:4800006225","493:4930003331","487:4870012780","494:4940008675","487:4870011774","494:4940008516","480:4800006327","487:4870011778","493:4930003164","494:4940000462","487:4870007461","480:4800004565","487:4870003970","470:4700004923","466:4660010725"],"twin_admin_codes":[480,466,487,480,487,486,487,480,487,496,480,493,487,494,487,494,480,487,493,494,487,480,487,470,466],"twin_sims":[0.10481060548802569,0.07091856353214773,0.06598529566046225,0.06462755239812981,0.055886527834682447,0.05186907291478002,0.0501252733350935,0.04833846430910507,0.047276404122645374,0.04692636525744174,0.0409276310430368,0.0373884231317648,0.036902743597105124,0.036594919992567365,0.0361973224728958,0.03611657274463263,0.034731475236817744,0.034540243517286386,0.033881150508142555,0.033769017980849615,0.03246602672366929,0.032211805124706026,0.031391663157141814,0.03097377666026119,0.030933585723053016],"twin_dists":[0.27584804936238416,0.29878037513754047,0.30282337972270035,0.30397924610557214,0.311938508568098,0.31594662189992867,0.3177670661648617,0.31968797883177813,0.3208580140223594,0.3212484548583518,0.32835136280363697,0.33296506501069195,0.33362677319135137,0.33404999919229594,0.3346011506681329,0.33471371393989025,0.33667860787565224,0.33695510393141354,0.3379181646689354,0.3380835979872161,0.34004112519104757,0.3404308487592753,0.34170631298845855,0.34236719778069735,0.34243116108137184],"n_dims_used":45,"mean_confidence":0.9247412787543403},"coverage":{"mean_confidence":0.9247412787543403,"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}}