{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010197","496:4960010039","496:4960009949","496:4960009407","496:4960008992","496:4960010372","496:4960010852","496:4960009950","496:4960009404","496:4960008797","496:4960008796","496:4960010041","496:4960008406","496:4960009678","496:4960008892","496:4960009863","496:4960010544","496:4960011778","496:4960008309","496:4960008193","487:4870005704","496:4960004367","496:4960008072","496:4960008798","496:4960008312"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,487,496,496,496,496],"twin_sims":[0.7427149096209104,0.574158539789945,0.5642087721181407,0.5209029035912699,0.4749558295437596,0.42560068830950565,0.40106518832952764,0.3989466732922572,0.3819474669427251,0.3799295793193542,0.37974124727592884,0.365203535495487,0.3575601194308057,0.35130716830895126,0.3512578640406316,0.34335332344994124,0.3426063557731012,0.3415119163883225,0.332876733536876,0.3245444618166356,0.3234977175493462,0.31405273381003346,0.30602935733719316,0.30527734223781683,0.3007862953119021],"twin_dists":[0.1001707043089207,0.13681273635854296,0.13895124850115453,0.1483291305681503,0.1584823698823174,0.16975879516766576,0.17555949740831586,0.17606761177348845,0.18019093602239097,0.18068611422838313,0.18073239451850465,0.1843394798880997,0.18626480746131813,0.18785565143973013,0.18786825336340018,0.1899007739071145,0.1900941190720725,0.19037781033223097,0.19263350907109414,0.19484053808714275,0.19512000134398966,0.1976649048761166,0.1998611172876084,0.20006865239537375,0.2013142739158291],"n_dims_used":45,"mean_confidence":0.9180714077419705},"coverage":{"mean_confidence":0.9180714077419705,"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}}