{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003160","478:4780003680","478:4780003790","478:4780003475","500:5000004514","500:5000005047","474:4740000020","478:4780003921","500:5000010463","500:5000010728","500:5000010261","500:5000010164","500:5000010363","500:5000004340","500:5000009845","500:5000010812","500:5000004519","478:4780003679","500:5000011144","500:5000010814","500:5000009853","500:5000004513","500:5000010821","500:5000010818","500:5000009734"],"twin_admin_codes":[474,478,478,478,500,500,474,478,500,500,500,500,500,500,500,500,500,478,500,500,500,500,500,500,500],"twin_sims":[0.321558268717724,0.25521424490697897,0.24771928764615805,0.2450751352639166,0.20746002704827837,0.19177951991227718,0.19066202819877787,0.1674293454837402,0.16056363909585109,0.1532397031919454,0.1501217145557512,0.147231905968095,0.13287547206061753,0.13241968174838845,0.13157713787703226,0.12940374209462926,0.12896208213044855,0.1269062470146362,0.12626457118037984,0.12423812768467479,0.12175376549660467,0.12145487139074858,0.12011347709743814,0.11900645111356382,0.11874846962934534],"twin_dists":[0.19563913688827952,0.21463910673512152,0.21696885478794492,0.2178015241771888,0.2303445206436351,0.23602942829497275,0.23644668978257358,0.24554136892099246,0.24840103607570185,0.2515512854878217,0.2529259464178716,0.2542189066909279,0.2609373926402345,0.2611594130235609,0.2615713444562354,0.262643206225403,0.2628626804321982,0.2638918347710151,0.26421564333830294,0.26524651433612123,0.26652792727644176,0.26668343317450255,0.26738493969379745,0.2679684013386674,0.26810496735597145],"n_dims_used":44,"mean_confidence":0.921026576649059},"coverage":{"mean_confidence":0.921026576649059,"n_dims_used":44,"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}}