{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000058","490:4900008425","466:4660000919","477:4770003804","470:4700006921","470:4700003690","470:4700006612","469:4690005844","478:4780002946","466:4660003595","466:4660000692","469:4690004704","466:4660000558","477:4770003830","488:4880000610","499:4990003438","469:4690005054","499:4990000923","478:4780002835","466:4660001464","469:4690004245","487:4870005723","478:4780008842","472:4720001992","466:4660011729"],"twin_admin_codes":[469,490,466,477,470,470,470,469,478,466,466,469,466,477,488,499,469,499,478,466,469,487,478,472,466],"twin_sims":[0.3472799794663649,0.33456098514523164,0.32639056600711447,0.32132047987924794,0.31073176304194305,0.2910068822979349,0.2650524921167609,0.2594022131512896,0.2593829927460205,0.25155037472802916,0.23323554979823335,0.22672804965315316,0.22480755547798775,0.22182306935646695,0.21686761875348595,0.21489645522873263,0.20965696737462886,0.2018678305768564,0.19984217616537678,0.19905982222064553,0.19790338326537785,0.19528568770318538,0.19207942266492037,0.19192907359898428,0.18996584819817972],"twin_dists":[0.18888805120315894,0.1921910816727267,0.19434887636903597,0.1957029064733081,0.19856999922301166,0.20406488152847832,0.21164580035016173,0.21335619144306475,0.21336204933605216,0.21577245949885027,0.22160305261405128,0.22374656649304686,0.224386926044497,0.2253893205945435,0.22707380772802294,0.22775104782290564,0.22957185214741627,0.23233686222726288,0.23306788895510266,0.23335159502064634,0.23377236933694107,0.2347311492842512,0.23591773600882246,0.23597371505537398,0.2367075010969518],"n_dims_used":43,"mean_confidence":0.9111381353333939},"coverage":{"mean_confidence":0.9111381353333939,"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}}