{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001452","471:4710001716","471:4710001463","476:4760000859","473:4730009412","471:4710001474","471:4710001478","471:4710001125","471:4710001781","471:4710001508","484:4840005606","471:4710001089","476:4760000916","476:4760003266","476:4760001142","473:4730009471","484:4840005215","471:4710000976","471:4710000257","484:4840005470","471:4710001193","471:4710001559","500:5000009711","476:4760001032","476:4760003118"],"twin_admin_codes":[476,471,471,476,473,471,471,471,471,471,484,471,476,476,476,473,484,471,471,484,471,471,500,476,476],"twin_sims":[0.21296119788404191,0.1966261214451118,0.14364634998007073,0.12818943215826886,0.1247662392403639,0.09743391209972292,0.09246224170742243,0.08822069845069448,0.08625158347529843,0.07792466968300116,0.07728341809656836,0.07440842724700784,0.07279354029805588,0.0723799009919739,0.07111289270795172,0.06993396892890645,0.06649001151869194,0.0661510860687012,0.06497078169015702,0.060739765770429596,0.0571154794556538,0.056855710972222605,0.048746136298852695,0.04811423653506115,0.0469023371877371],"twin_dists":[0.228420041952718,0.23423908584343306,0.25584950318838984,0.2632480040028065,0.26497663579364433,0.28027509894858843,0.2834095169940751,0.2861906650632282,0.2875179964113598,0.29341361284783973,0.2938882512569621,0.29605606966643544,0.2973035555086099,0.2976266856292004,0.2986258526546781,0.29956860519800116,0.3023986554624612,0.3026835737365616,0.3036851902685674,0.30740260557011684,0.31076010095547907,0.3110074280935747,0.31924455834323756,0.31993320151599436,0.321275345529785],"n_dims_used":45,"mean_confidence":0.9155370076497396},"coverage":{"mean_confidence":0.9155370076497396,"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}}