{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006121","471:4710000610","471:4710001296","471:4710001000","473:4730008364","473:4730008656","471:4710000733","471:4710000608","475:4750009607","473:4730004400","473:4730007581","473:4730008353","475:4750009014","473:4730008658","471:4710000888","473:4730004500","475:4750008966","473:4730006004","475:4750009016","473:4730003588","471:4710000853","473:4730005885","471:4710000736","473:4730004404","473:4730004305"],"twin_admin_codes":[473,471,471,471,473,473,471,471,475,473,473,473,475,473,471,473,475,473,475,473,471,473,471,473,473],"twin_sims":[0.5498028520829548,0.5471575186558477,0.47398968366614047,0.44363362355176683,0.4198942997524291,0.35098505069418756,0.34919027491069,0.3455105595763948,0.34062422009556514,0.3386857150303045,0.33825319096239037,0.3246490929015431,0.31874031350600046,0.31835846685382635,0.3111297826364964,0.30962324939403524,0.3052914002223097,0.30443615613523184,0.29717241479082274,0.2954650443302148,0.2858934607903158,0.2830996660644351,0.2801998422860521,0.2750159554433246,0.27456676020284565],"twin_dists":[0.14205627438128243,0.14262779885955149,0.1586989415653871,0.1655842393525724,0.171094765289987,0.18793799978810752,0.188397554035239,0.18934364695088965,0.19060826853507526,0.19111265319814585,0.19122540435770705,0.19481263090391782,0.196396556287275,0.1964994792555201,0.1984612330564513,0.19887334200781154,0.20006477007520948,0.200301147026143,0.2023245095343792,0.20280430309912126,0.20552497500619107,0.20632934344624154,0.20716932478826225,0.20868418872510583,0.20881627354242227],"n_dims_used":44,"mean_confidence":0.9157628146084872},"coverage":{"mean_confidence":0.9157628146084872,"n_dims_used":44,"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}}