{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002836","493:4930002172","493:4930000511","493:4930000805","493:4930000599","493:4930000382","480:4800006057","493:4930000791","493:4930002010","493:4930000900","480:4800006016","493:4930000898","480:4800006009","494:4940000231","493:4930001681","480:4800006011","493:4930002668","494:4940001246","494:4940000150","493:4930002331","493:4930003702","493:4930002005","493:4930005066","480:4800006017","494:4940000224"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,493,480,493,480,494,493,480,493,494,494,493,493,493,493,480,494],"twin_sims":[0.2294048433859467,0.14308416857869832,0.13933004500962112,0.12894562043418895,0.12648677085352847,0.11114616261256847,0.10930042104312028,0.09212375180030538,0.08562979880198894,0.08542466064404818,0.0808593369201476,0.06832082146596286,0.06555150906883091,0.0623711510411434,0.06095944105826695,0.05937743755296251,0.05709058407692964,0.05376938102690498,0.04321248869692036,0.04277868152153293,0.0427263810537079,0.0412881555178625,0.039244994472763126,0.03883736744944051,0.03865897125545273],"twin_dists":[0.22286000047735152,0.2561078939436352,0.2578530135256204,0.26287087172143087,0.26410337391358935,0.27223558574889617,0.27327116948200836,0.283627711382734,0.28794213278048997,0.28808260123697144,0.29128066417224696,0.30087973480952457,0.3031905398353077,0.3059448439444313,0.30720445101082033,0.30864479753335694,0.3107837637199824,0.31401981092101094,0.3255487760630669,0.326071124020743,0.3261343997282058,0.32790052592135593,0.3305009131866224,0.33103335151448243,0.33126785931936464],"n_dims_used":43,"mean_confidence":0.9237711706826853},"coverage":{"mean_confidence":0.9237711706826853,"n_dims_used":43,"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}}