{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000101","473:4730009332","473:4730009509","476:4760000042","476:4760000262","476:4760000308","473:4730008852","476:4760000209","476:4760000309","473:4730006887","473:4730006890","473:4730009510","473:4730007119","473:4730009372","473:4730009138","473:4730009261","473:4730008731","476:4760000070","473:4730007457","473:4730009312","473:4730006654","473:4730007460","473:4730007113","471:4710001026","476:4760000927"],"twin_admin_codes":[476,473,473,476,476,476,473,476,476,473,473,473,473,473,473,473,473,476,473,473,473,473,473,471,476],"twin_sims":[0.7641377735290201,0.6047728837081324,0.5575998504182238,0.5267230250380492,0.43467349874151684,0.40514420613444213,0.39404912162424305,0.3850106734759495,0.3582655020590284,0.35660641078201016,0.34921040416068805,0.3383876881381556,0.3361619062546841,0.32930891984284766,0.32871550241786285,0.3224938412886061,0.3157925996125334,0.3089645712064958,0.28503825611085365,0.2604487902431024,0.25995428257577835,0.2575666050552807,0.256961656113437,0.25429415398540545,0.2508450160699471],"twin_dists":[0.0952622369045188,0.13025087535796478,0.14037427803866165,0.14706018445931443,0.1676498146368544,0.17458456981189965,0.17724700801392884,0.17944163626537699,0.1860862521591675,0.18650651026106438,0.18839239306544467,0.19119033507657782,0.19177166448727634,0.19357477578506482,0.19373187395646307,0.19538849305915829,0.19719289628699146,0.19905388311902336,0.2057706945893959,0.213037632572809,0.2131880511151216,0.21391687730425382,0.21410221093491452,0.2149227430602736,0.2159918539202168],"n_dims_used":45,"mean_confidence":0.9173488193088107},"coverage":{"mean_confidence":0.9173488193088107,"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}}