{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000080","471:4710000164","471:4710000121","471:4710000123","471:4710000081","471:4710000170","484:4840000290","473:4730008196","473:4730008103","476:4760001417","484:4840000964","484:4840001001","471:4710000300","473:4730007466","471:4710000128","473:4730008811","473:4730007910","473:4730009027","498:4980000907","476:4760000982","473:4730009164","473:4730008884","473:4730007362","473:4730009052","484:4840001073"],"twin_admin_codes":[471,471,471,471,471,471,484,473,473,476,484,484,471,473,471,473,473,473,498,476,473,473,473,473,484],"twin_sims":[0.9160223172680914,0.9063515128869166,0.8684564607838118,0.7795376960640801,0.7627404283587037,0.6934614410478445,0.6634431846814498,0.6548514728270372,0.611027335511827,0.6029038123822632,0.5998855576948169,0.5781374962265944,0.5631061817161622,0.5609587807547664,0.5561229607366945,0.554308133132458,0.5535818746810006,0.551035087438738,0.5497176768263995,0.547843223617158,0.5445657136211228,0.5428017583178033,0.5374055423192577,0.5348085477989294,0.5344789270577118],"twin_dists":[0.054396964520420026,0.05759404614810176,0.06897737241242066,0.0916612566856072,0.09558577056982433,0.11112576631624002,0.11765109788650498,0.11950525393817314,0.12891161069416218,0.13065110186516593,0.1312974387109911,0.13595862251910149,0.13918850258687518,0.13965075164157975,0.1406926019091752,0.14108393538886035,0.14124059378902587,0.14179020516548202,0.14207466935868246,0.1424796077605517,0.1431882163953572,0.14356990006995757,0.14473895664658235,0.14530238429104964,0.14537393568449672],"n_dims_used":45,"mean_confidence":0.9233457777235243},"coverage":{"mean_confidence":0.9233457777235243,"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}}