{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001018","496:4960006866","488:4880000760","496:4960005931","488:4880000928","496:4960006606","488:4880002054","488:4880000384","496:4960010228","493:4930006368","488:4880002697","496:4960007997","488:4880001190","496:4960000855","488:4880005380","488:4880000927","496:4960004476","488:4880000829","470:4700005569","493:4930004578","470:4700006289","470:4700005873","496:4960006476","496:4960009981","488:4880002132"],"twin_admin_codes":[488,496,488,496,488,496,488,488,496,493,488,496,488,496,488,488,496,488,470,493,470,470,496,496,488],"twin_sims":[0.524892519784499,0.5241782901572986,0.5004662522943821,0.48268853113319865,0.4564508451760572,0.4325984864541803,0.41838228787244924,0.414839307552662,0.40776021839747084,0.4026766226411138,0.399139791979154,0.39219361240495604,0.39138270234534667,0.3904129268462062,0.3866221295096784,0.38588217907638456,0.381525877526248,0.37116232419810324,0.36591902658037434,0.3648102171067467,0.36397114898403177,0.3581668854819807,0.35569452268765167,0.347938799815848,0.3466521491752884],"twin_dists":[0.1474589417177261,0.14761461372281856,0.15281267622487024,0.15675411560315347,0.16265702524101208,0.1681305638176169,0.17145003537608483,0.1722846675909551,0.17396162564384854,0.17517381725471382,0.17602124255579735,0.1776956054825966,0.17789196531572382,0.1781270436956049,0.17904859443915536,0.17922897507583657,0.180294287355147,0.18285255767610126,0.1841603019115824,0.18443805254921639,0.18464851740929586,0.18611120436813935,0.18673792584962662,0.18871872914455176,0.1890495662363651],"n_dims_used":45,"mean_confidence":0.9437232123480903},"coverage":{"mean_confidence":0.9437232123480903,"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}}