{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003899","469:4690003090","469:4690003091","478:4780005890","480:4800004789","488:4880000915","468:4680002987","468:4680002168","496:4960009489","469:4690005174","494:4940007909","485:4850000097","469:4690002898","466:4660002446","466:4660003031","496:4960009488","481:4810003471","467:4670002150","469:4690002999","466:4660001431","469:4690003587","472:4720006438","469:4690002489","480:4800004942","468:4680003085"],"twin_admin_codes":[469,469,469,478,480,488,468,468,496,469,494,485,469,466,466,496,481,467,469,466,469,472,469,480,468],"twin_sims":[0.15684575888747276,0.15046682866136657,0.06062480219563762,0.04288117316926821,0.03728475359589865,0.03711766160812132,0.034141518503186065,0.033113910825509414,0.03292992717964072,0.031370940065159676,0.030715348378484022,0.02996552045506511,0.02773088877906937,0.027093812970569932,0.02683917649718461,0.026784129709112422,0.02500580538375199,0.02399887244971523,0.023347403466073963,0.022287110243403838,0.02180935109323346,0.02108798682321634,0.020345057738758228,0.018393616895307177,0.018370329889747385],"twin_dists":[0.2499867897715814,0.25277276491922507,0.3075065413802725,0.32594731304212815,0.33310569376226346,0.3333330551782083,0.3375358262297073,0.3390595717237744,0.33933663075805404,0.34173890848446153,0.342779730062517,0.34399375076217703,0.3477731465322697,0.3488985646243212,0.34935477379067414,0.3494538861817995,0.35275437392342196,0.35471423212218556,0.3560205096875943,0.35821572201542334,0.3592346373401079,0.36081048125893844,0.3624832659180316,0.3671453938792815,0.367203590365177],"n_dims_used":45,"mean_confidence":0.9085762871636285},"coverage":{"mean_confidence":0.9085762871636285,"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}}