{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002883","474:4740002714","474:4740001782","474:4740003338","474:4740003253","474:4740002602","474:4740002304","474:4740001883","474:4740002969","474:4740000445","474:4740001783","474:4740002804","474:4740002302","474:4740002704","474:4740002614","474:4740002886","474:4740002636","474:4740001582","474:4740001784","474:4740000673","474:4740002787","474:4740002790","474:4740003340","474:4740000306","474:4740003326"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8417776568840383,0.8374282377087539,0.8027442301194686,0.7258462702509594,0.7122919561475308,0.6861906729899954,0.6734692974057366,0.6561707855942863,0.6330338122714402,0.6317739258466815,0.6313036684787872,0.6198536608848891,0.618717240864444,0.6147901144275059,0.6068320706954544,0.6061299929720378,0.5942374010056236,0.5652612101216747,0.5614120369370598,0.5566043934558587,0.5474751886556672,0.5387787878932147,0.5355122467903501,0.5269707806544782,0.5248722040543851],"twin_dists":[0.0762263372319607,0.07736415220664564,0.08609397957817941,0.103967270644544,0.10698180222429773,0.11271425696196946,0.11548067699772704,0.11922084343423366,0.12419579386769311,0.12446606865077121,0.12456693733836849,0.12702121375908468,0.12726466028071493,0.12810580673906,0.1298099471182356,0.1299602808131696,0.13250716256404593,0.1387248408215081,0.1395531642809121,0.14058882194966604,0.14255914169814562,0.144441241512591,0.14514966064870746,0.14700623695772772,0.14746336903367344],"n_dims_used":45,"mean_confidence":0.9215547349717882},"coverage":{"mean_confidence":0.9215547349717882,"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}}