{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007280","472:4720007624","472:4720007577","472:4720007526","472:4720007477","472:4720007630","472:4720007281","472:4720007576","472:4720007016","472:4720007077","472:4720007574","472:4720007916","472:4720007353","472:4720007823","472:4720007460","472:4720007284","472:4720007133","472:4720007512","472:4720007086","472:4720007530","468:4680003545","472:4720007803","472:4720007672","472:4720006885","472:4720007021"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,472,472,472],"twin_sims":[0.880846690584925,0.8717912434712719,0.8560156608736516,0.8432725149321096,0.8309449654071105,0.8279410954849995,0.8236721396660776,0.804169882254747,0.7909893887714938,0.7901534298099018,0.7874433229619128,0.7834082875079594,0.7819838419755212,0.7742077450501136,0.7613761581076071,0.7424487912122522,0.7315124402940842,0.7289824521994193,0.7271823889932258,0.7190886102258983,0.7181671142297975,0.7143925496367889,0.7051495022742874,0.7026962395256673,0.6992246157638976],"twin_dists":[0.06542160567858435,0.06803372678182014,0.07241981398479952,0.07583271225912476,0.07904048904948247,0.0798095934177294,0.08089475479658756,0.08574563792852505,0.08893713975131057,0.08913745758320162,0.08978524583766834,0.09074524371402701,0.09108289577896587,0.09291519577989027,0.09590116271674282,0.10023103062468383,0.10269796683623679,0.10326542847825772,0.10366847341716418,0.10547386704500067,0.10567873343474656,0.10651650803860122,0.10855913708364079,0.10909929608464103,0.10986234028731154],"n_dims_used":45,"mean_confidence":0.9304144965277777},"coverage":{"mean_confidence":0.9304144965277777,"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}}