{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000522","471:4710000644","473:4730006428","473:4730007549","471:4710000435","500:5000001486","478:4780006699","475:4750009193","473:4730002319","473:4730000346","500:5000002825","500:5000007575","500:5000008807","471:4710000478","471:4710000566","475:4750005864","475:4750010185","473:4730005247","475:4750010187","478:4780007186","475:4750010587","471:4710001892","473:4730002754","471:4710001252","473:4730004677"],"twin_admin_codes":[471,471,473,473,471,500,478,475,473,473,500,500,500,471,471,475,475,473,475,478,475,471,473,471,473],"twin_sims":[0.16154546051175295,0.07166208352629908,0.05897307475297234,0.055612951258925195,0.03435576263549509,0.028881966481368468,0.028056246133657117,0.026800786961969164,0.024442166166886665,0.024115912687495092,0.021953121563581143,0.021785357560167168,0.02055657380061122,0.019113509339573318,0.01848164721123322,0.017581677396201468,0.01748954967570509,0.01701042303121618,0.01575304424768278,0.015275584886094377,0.013784266574560425,0.012874485571776199,0.011992474215902991,0.011761265964841028,0.011360387458294525],"twin_dists":[0.24798673366241902,0.2981910022113358,0.309018012433055,0.31220374369627985,0.3372230771221683,0.34579495648894765,0.3472069505141128,0.3494238760920349,0.3538428209739509,0.3544828135194183,0.35892599500749506,0.35928631807873496,0.3620016676498169,0.36537734716537845,0.3669259783599799,0.36921368234250523,0.3694536204182495,0.3707196206863444,0.37419729947788066,0.37558208429876366,0.38016760185530274,0.3831851080062441,0.3862964173545575,0.3871455294049809,0.3886535103451298],"n_dims_used":45,"mean_confidence":0.9123492770724826},"coverage":{"mean_confidence":0.9123492770724826,"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}}