{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002815","472:4720001568","472:4720002133","472:4720002208","472:4720002274","472:4720001567","472:4720001762","472:4720001761","472:4720002276","472:4720001828","472:4720001565","472:4720002068","472:4720001753","472:4720001763","472:4720001754","472:4720002898","472:4720002067","472:4720002963","472:4720001946","472:4720002198","472:4720000072","472:4720002199","472:4720002211","472:4720001389","472:4720000416"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9380791390427033,0.9106430956887404,0.8959491522076521,0.8882035872427765,0.8847201915397133,0.8845245472893474,0.8757489545444626,0.8702554527376201,0.8692828870139365,0.8654362247625869,0.858593719904846,0.8460850902129897,0.8389517224851538,0.8250434241784543,0.8060111747705754,0.80408022898706,0.8040446901215389,0.7915342567981717,0.7875607663877773,0.7851671863760025,0.7831252318891346,0.7790013226702123,0.7756229507300272,0.7729272800760902,0.7722763715140467],"twin_dists":[0.046436609241996524,0.05619356466821125,0.0608809755351194,0.06324082027910713,0.06428035424762332,0.06433836155316042,0.06690132496438356,0.06846947658889767,0.06874438921292808,0.06982407869978512,0.07171599043105954,0.07508842500815748,0.0769668506348466,0.08054715995941668,0.08529455356422731,0.08576756712176985,0.08577625905475976,0.08880644598319151,0.0897572245871187,0.09032742256573731,0.09081239050492987,0.09178782986657373,0.09258306948821353,0.09321520179533022,0.09336752656439858],"n_dims_used":45,"mean_confidence":0.9234063042534723},"coverage":{"mean_confidence":0.9234063042534723,"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}}