{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000625","665:6650001811","487:4870000955","665:6650002205","487:4870000866","665:6650003119","665:6650001965","487:4870000365","665:6650003786","665:6650003266","487:4870001326","665:6650003499","665:6650003910","665:6650002737","487:4870000956","487:4870000051","665:6650002807","487:4870000963","487:4870002816","487:4870004485","487:4870001790","487:4870002811","487:4870000308","487:4870004474","665:6650003194"],"twin_admin_codes":[487,665,487,665,487,665,665,487,665,665,487,665,665,665,487,487,665,487,487,487,487,487,487,487,665],"twin_sims":[0.37311489937449616,0.3609174732247836,0.32856511101866964,0.31533801399332884,0.302355520952798,0.28372566693335155,0.27373972424695375,0.26808457257993207,0.2670033316769651,0.26438955034135964,0.2593756315074848,0.2511636911920084,0.23560564645456478,0.2307658217172057,0.22165856853908708,0.20719021341821425,0.20159818813524968,0.19858467899968987,0.17747364942727362,0.1658813051148776,0.1647397485736479,0.16276618869346826,0.16187995378621162,0.15982223829638356,0.15843412032569276],"twin_dists":[0.18236790947272172,0.18541655732448084,0.19377171256321113,0.19731607830583803,0.20087781728728446,0.20614869563110813,0.20905980861111756,0.2107373365209823,0.21106055873376853,0.21184529010400263,0.21336429292758116,0.2158926846776677,0.22083214558575864,0.22241185813244763,0.22544483213925082,0.23043979850866345,0.23243387976666122,0.23352427262712702,0.24150600995459842,0.24617864264722608,0.24665133569302775,0.24747415942342102,0.24784600392173978,0.24871510883977468,0.24930600608952036],"n_dims_used":43,"mean_confidence":0.8903479465218478},"coverage":{"mean_confidence":0.8903479465218478,"n_dims_used":43,"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}}