{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001130","497:4970002446","497:4970001987","497:4970001964","497:4970001038","497:4970000392","497:4970001039","497:4970001540","497:4970002067","497:4970000230","497:4970001218","497:4970001472","471:4710003621","497:4970002568","665:6650000447","497:4970002649","497:4970002219","497:4970001979","497:4970001794","497:4970000161","497:4970002147","497:4970002586","665:6650000053","497:4970003329","497:4970002929"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,471,497,665,497,497,497,497,497,497,497,665,497,497],"twin_sims":[0.30373594911789326,0.06769091829419141,0.06636813649408357,0.05367748483781313,0.052013075605610824,0.0463782859810246,0.04461720057677758,0.03577062706734174,0.034593263940451785,0.03410252667731058,0.03368840974795953,0.03177559615084807,0.02742865239855982,0.02716207310862141,0.026032370068787662,0.02586262152915055,0.025686269087942304,0.024022619087745896,0.022423320610125752,0.02215660063068697,0.021830015151255263,0.02131377826817542,0.020431991781426462,0.02012354550969005,0.019456978202344228],"twin_dists":[0.20049496066807287,0.3013985479704642,0.30250097321913355,0.31411167822542135,0.3157985762345095,0.3218647168192737,0.3238870693624246,0.33519838775159405,0.3368783130199747,0.3375929254184389,0.33820281187568635,0.3411057269081407,0.3483042517793808,0.3487768970734313,0.3508253210033252,0.3511397150778414,0.35146823255002774,0.35466720002012975,0.3579287036289813,0.3584921607765844,0.3591901677040718,0.36031225553505936,0.3622848011738806,0.36299232560707223,0.36455421558543577],"n_dims_used":45,"mean_confidence":0.9122715420193143},"coverage":{"mean_confidence":0.9122715420193143,"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}}