{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002484","497:4970002413","497:4970002411","497:4970002116","497:4970002412","665:6650000155","497:4970001955","497:4970002036","665:6650000154","497:4970002117","497:4970002340","497:4970002339","497:4970002268","497:4970002483","665:6650000231","665:6650000153","497:4970002267","665:6650000934","497:4970002193","497:4970002619","497:4970002037","665:6650000134","665:6650000175","492:4920006865","665:6650000132"],"twin_admin_codes":[497,497,497,497,497,665,497,497,665,497,497,497,497,497,665,665,497,665,497,497,497,665,665,492,665],"twin_sims":[0.8850750063123345,0.8581860712870745,0.8244823748351687,0.6294744110509051,0.6131548748617254,0.579877662116436,0.5551800427657227,0.4489299625503543,0.44425272456454346,0.4400215366916127,0.4285586475224401,0.4203489099408118,0.41557856356273065,0.38791107730208063,0.37714082514827985,0.3412361589543064,0.32871862420389497,0.31971559364947527,0.3037293415728518,0.29505891113397886,0.292756664325065,0.26789490598250115,0.21648329992036353,0.2152133994756441,0.19171620818637095],"twin_dists":[0.0641750528875998,0.07182759841757456,0.08068948649872343,0.12495924613120414,0.12845600855673836,0.13558524822608317,0.1408959004655214,0.16437086576078236,0.16544212127942468,0.16641494746156674,0.16906921716238918,0.17098805393945246,0.17211026649053734,0.178734772557109,0.18137255750861045,0.19044936640857632,0.19373104710323852,0.19613399358628156,0.2004967908358657,0.20291867230858252,0.20356876243372726,0.21079397616981513,0.22720552319183843,0.22764187237876116,0.2360530229402794],"n_dims_used":44,"mean_confidence":0.9055910977450284},"coverage":{"mean_confidence":0.9055910977450284,"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}}