{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003829","474:4740004000","474:4740004259","474:4740004001","486:4860000950","486:4860000949","474:4740004260","474:4740003828","474:4740004342","478:4780004540","478:4780010056","474:4740003831","466:4660009879","474:4740003434","474:4740001511","474:4740000426","474:4740004744","474:4740003918","474:4740001305","466:4660008842","474:4740000750","474:4740000507","474:4740003522","478:4780004430","474:4740004495"],"twin_admin_codes":[474,474,474,474,486,486,474,474,474,478,478,474,466,474,474,474,474,474,474,466,474,474,474,478,474],"twin_sims":[0.4297566532662115,0.380663622020121,0.37681961209310966,0.369392189716489,0.30420639302211755,0.27870106731109706,0.278141740865092,0.27148948516591925,0.2637952294369541,0.26319529803524844,0.25382436536813335,0.2530985155114883,0.2505337447182853,0.2498647039122229,0.20534952427532108,0.19880681712293788,0.19357655864810827,0.19314182340938002,0.19292578075427316,0.18594120190557104,0.17628616706053357,0.1660052732043668,0.16481133151274133,0.163703746362522,0.1626629603621915],"twin_dists":[0.1687904872273562,0.180505837927269,0.18145178135570103,0.18329301511787802,0.2003647157304877,0.2076055370948477,0.20776869233248257,0.20972472809792014,0.2120243963091073,0.21220544918925877,0.21506781598044866,0.21529229764185745,0.2160887968498325,0.21629742492361168,0.23109206270603955,0.2334435072282952,0.23536196958713165,0.23552304269096594,0.23560318218476056,0.2382285263015109,0.2419744446586986,0.246127451753683,0.246621625384151,0.2470823744894103,0.24751739610599788],"n_dims_used":45,"mean_confidence":0.9233910454644098},"coverage":{"mean_confidence":0.9233910454644098,"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}}