{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009521","496:4960009428","496:4960008915","496:4960008623","496:4960009508","496:4960009709","488:4880003862","488:4880003026","488:4880002900","496:4960008528","488:4880002866","496:4960009328","496:4960009874","496:4960009422","496:4960008527","496:4960009888","496:4960010464","496:4960009315","488:4880003062","496:4960008526","496:4960009120","496:4960009221","466:4660001438","496:4960009634","496:4960010379"],"twin_admin_codes":[496,496,496,496,496,496,488,488,488,496,488,496,496,496,496,496,496,496,488,496,496,496,466,496,496],"twin_sims":[0.6325893539699604,0.5309774059512095,0.5246030731271032,0.49770535073714206,0.4822408094547008,0.4808915050828839,0.444180688285589,0.43929788266231357,0.4308699988927638,0.4122776855385774,0.409151986979137,0.4091470847429159,0.39621648487524486,0.3865901528570275,0.3824105245188953,0.375519081033042,0.3726258152667983,0.37103921961675507,0.37076181037505995,0.3558453464544475,0.3549614309979878,0.34854675118118716,0.3322698052189429,0.3223517782562572,0.3142884760590472],"twin_dists":[0.12429114607262784,0.14613457558105453,0.1475220231611286,0.15342207283343706,0.15685393917766274,0.15715495546209415,0.16545865369402457,0.16658169224297906,0.16853173852245304,0.17289003385881463,0.17363092938529462,0.17363209332723759,0.17672425156958427,0.17905638612758462,0.18007748204445406,0.18177288121670235,0.18248918708684073,0.18288315565067365,0.18295212491780466,0.1866996292475292,0.1869241893101768,0.188562630485487,0.19279323889731115,0.1954265261632095,0.19760086354089187],"n_dims_used":45,"mean_confidence":0.9246446397569444},"coverage":{"mean_confidence":0.9246446397569444,"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}}