{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001281","497:4970001686","497:4970001854","497:4970001283","497:4970001366","497:4970001851","497:4970001101","497:4970001682","497:4970001684","497:4970001766","497:4970001100","497:4970001679","490:4900013081","497:4970001367","497:4970001775","497:4970001771","497:4970001607","497:4970001525","490:4900013155","497:4970001191","497:4970001852","497:4970001850","497:4970001102","497:4970001012","497:4970001764"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,490,497,497,497,497,497,497],"twin_sims":[0.2017624613853131,0.18560414617896745,0.16144396909414896,0.1507164397489392,0.1469531393301293,0.13473901325311177,0.12740449914562985,0.1222287377559216,0.11177514831171605,0.1100213343800374,0.10427323603140937,0.09831047102776662,0.09767151313141398,0.09123269205596268,0.08845136135117054,0.08386193278348954,0.07844905009713893,0.07508402380373297,0.07443071464032013,0.06170358287851593,0.06096986258835234,0.05717392658053609,0.05612542906517821,0.04964597743221368,0.045988913453602974],"twin_dists":[0.23237476352250747,0.23835695346138616,0.2480294754654053,0.25266213423766115,0.2543446204487779,0.26003555384878024,0.26364125674458105,0.2662814107911648,0.271885719307235,0.2728650913693734,0.2761621826931507,0.2797355807656126,0.28012848139348157,0.28420514389278195,0.2860367258848686,0.2891616007038641,0.2930278082766808,0.29554065942845864,0.29603900654989346,0.306537537953521,0.3071950650181046,0.3107045810848549,0.3117077679719265,0.318276657872882,0.32230624318628737],"n_dims_used":45,"mean_confidence":0.912337409125434},"coverage":{"mean_confidence":0.912337409125434,"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}}