{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009884","494:4940008955","490:4900012551","490:4900012620","494:4940008987","490:4900012758","490:4900001261","466:4660007134","490:4900010529","490:4900003017","490:4900012621","490:4900012549","490:4900001831","494:4940008973","490:4900012691","490:4900012826","490:4900006516","490:4900012690","494:4940008957","490:4900012717","466:4660004385","494:4940008570","487:4870003082","490:4900009483","466:4660004305"],"twin_admin_codes":[490,494,490,490,494,490,490,466,490,490,490,490,490,494,490,490,490,490,494,490,466,494,487,490,466],"twin_sims":[0.14747748603327474,0.022772508517703325,0.012202301482669176,0.009892480524822682,0.004157674685404601,0.003215860514152887,0.0021491248292873906,0.002039608011758349,0.002012744296257776,0.001969825920242226,0.0018706296523063955,0.0018657337174043996,0.0018433735233819894,0.001785880061718933,0.0014138236330238985,0.0012840809028735374,0.0011360023261367232,0.0008665194906526971,0.0006966680602295228,0.0006928387813141463,0.0006893103095872603,0.0005843422986197633,0.0005765837685102415,0.0005688805054776454,0.0005486672499517701],"twin_dists":[0.2541083045434492,0.35719976142136317,0.3855383032374429,0.39461248335806415,0.4300708621154155,0.44002964773320524,0.45521682459275503,0.45715072895940284,0.45763966419281005,0.4584333968027667,0.4603305959155164,0.4604266131809689,0.4608681028464053,0.46202632838218677,0.4704776556311724,0.4739159750262873,0.478257043220316,0.4877137510261395,0.49520178077844385,0.49538948351324413,0.49556329857825276,0.5011547879571598,0.5016044563499329,0.502056541625009,0.5032705392677831],"n_dims_used":45,"mean_confidence":0.9191537645128038},"coverage":{"mean_confidence":0.9191537645128038,"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}}