{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003355","472:4720003508","472:4720003430","472:4720003201","472:4720003274","472:4720004031","472:4720003199","467:4670000435","472:4720003348","472:4720003665","472:4720004639","472:4720004191","472:4720004687","472:4720003738","472:4720004103","472:4720003584","472:4720005010","472:4720003587","472:4720003659","472:4720004186","472:4720003814","472:4720003509","472:4720004413","472:4720008199","472:4720004763"],"twin_admin_codes":[472,472,472,472,472,472,472,467,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9318745015921732,0.887379469541367,0.807548195951979,0.8030706581632564,0.8004568246950831,0.7532865672611277,0.7380487473359739,0.7036920213020279,0.6900442994737509,0.6827712258704687,0.6803513963565339,0.6604070906552699,0.6568320277201749,0.6508475440389226,0.6395742476158405,0.6362642888324038,0.6336651959185781,0.6258706230850636,0.6252321268631199,0.6227972919847203,0.6220498496203041,0.6219724382928984,0.6121100532962659,0.607270921724089,0.6001908907417938],"twin_dists":[0.048787581777895044,0.06348792487933816,0.08491696941030391,0.08601429065982523,0.0866512385902629,0.0977618600084715,0.10122637882320518,0.1088801411921469,0.11187305431432208,0.11345938537776855,0.1139859854105294,0.11830686578443741,0.11907825635420509,0.12036777734404586,0.12279185480116438,0.12350254608485402,0.12406032869639333,0.12573186633533595,0.12586872157289702,0.12639052368671205,0.126550682128355,0.12656726887042444,0.12867975566381173,0.12971597726533243,0.13123205124652723],"n_dims_used":45,"mean_confidence":0.9296458774142795},"coverage":{"mean_confidence":0.9296458774142795,"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}}