{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001755","489:4890001117","485:4850001465","485:4850001464","481:4810005739","481:4810005957","485:4850003956","485:4850001682","485:4850004317","485:4850002073","485:4850002719","481:4810005908","489:4890000805","488:4880005259","485:4850004453","481:4810005907","470:4700004121","488:4880006189","466:4660009809","481:4810005830","489:4890000157","484:4840007265","488:4880002883","481:4810006085","469:4690000172"],"twin_admin_codes":[485,489,485,485,481,481,485,485,485,485,485,481,489,488,485,481,470,488,466,481,489,484,488,481,469],"twin_sims":[0.5760463099006661,0.5501047750037881,0.5213450091900276,0.4927559603132113,0.4724495903050247,0.42610445853283474,0.4103276411661036,0.4014796609640226,0.38209727041959907,0.3748975739793749,0.3707387603011578,0.36702358646996,0.3405515937938916,0.3392136624548264,0.33562736709154195,0.335205744758179,0.3213445737677759,0.31874545247249003,0.31674833175808476,0.2982709345288605,0.2931557438317887,0.28016450859236075,0.25830027703275665,0.23523583586601154,0.22767437638349086],"twin_dists":[0.1364074432565555,0.14199107299535207,0.1482326260726209,0.1545169383693429,0.1590444716015155,0.16964121363765122,0.17335196976491565,0.1754602308999216,0.18015422537030754,0.1819265228060447,0.1829578567604519,0.18388403608459045,0.19062713754737465,0.19097513187002899,0.19191158500390648,0.1920220337309732,0.19569644383582374,0.19639517160337014,0.19693424226638384,0.20201666771230684,0.20345585727050833,0.20717959217728307,0.2136924761616454,0.2209520961170211,0.22343235109972337],"n_dims_used":45,"mean_confidence":0.9192877027723524},"coverage":{"mean_confidence":0.9192877027723524,"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}}