{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000537","499:4990000470","499:4990000676","499:4990000608","477:4770003893","499:4990000530","499:4990000756","499:4990000531","477:4770003925","477:4770003853","477:4770003926","477:4770003924","477:4770003955","477:4770003767","477:4770003531","499:4990000599","477:4770003855","477:4770004001","499:4990000399","477:4770003922","499:4990000245","477:4770003752","477:4770003529","499:4990000763","499:4990000760"],"twin_admin_codes":[499,499,499,499,477,499,499,499,477,477,477,477,477,477,477,499,477,477,499,477,499,477,477,499,499],"twin_sims":[0.9676037099712557,0.9525823835888894,0.9414503089024293,0.9283546932603062,0.8998846002599041,0.894390346904621,0.8940780524744658,0.8932191514633568,0.8814784359280671,0.8786617710703516,0.8595880710100914,0.8519180460174517,0.8467962559777278,0.845927823437261,0.8455497647845884,0.813542344353542,0.8116892252698817,0.8089142647543236,0.8015635464858188,0.8006394333508963,0.7940063855658998,0.791981410411716,0.7830627096373893,0.7760510675239907,0.7759183106280013],"twin_dists":[0.03333130280977179,0.040481977176712966,0.04511478198851144,0.05007883660931176,0.05965432121796675,0.0613615293553237,0.0614574528872873,0.06172067384196159,0.06523649674808346,0.06605882782821594,0.07144324403962758,0.073528907961294,0.07489945370048522,0.0751301712413985,0.07523046328376581,0.08343509487103871,0.08389484546007694,0.0845805730167679,0.0863818687476422,0.08660682476833974,0.08821217737972686,0.08869911376252078,0.09082721868529094,0.09248248201815283,0.09251367945462365],"n_dims_used":45,"mean_confidence":0.9275132073296442},"coverage":{"mean_confidence":0.9275132073296442,"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}}