{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000968","497:4970001057","497:4970001237","497:4970001477","497:4970001553","497:4970001481","497:4970001318","497:4970000414","497:4970001403","497:4970000739","497:4970000150","497:4970001574","497:4970001489","497:4970001053","497:4970000669","497:4970001409","497:4970000814","497:4970001719","497:4970000408","497:4970001476","497:4970000458","497:4970001649","497:4970001642","497:4970001716","497:4970000156"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.01471220984242154,0.009996828294343618,0.007821086433897539,0.005794933779924906,0.005703084722661036,0.005043382366457039,0.004007895110400058,0.0031850268715462983,0.0031735085601695555,0.0031265035696937684,0.0027799359255203425,0.0027694923136891195,0.002666926057221919,0.0022038713203843974,0.002081113208959296,0.002022662110066264,0.0019672095218271402,0.0017642290563769597,0.0017174251249207444,0.001656317328909762,0.0015695204400538387,0.001566803745219752,0.00138399102872983,0.0013589666006591805,0.0012927278960414925],"twin_dists":[0.37726593873877323,0.39416371590731,0.4045306465141478,0.41684536280935947,0.4174913549955831,0.42242875666627877,0.4315074352682467,0.44039879667297877,0.44053753464956835,0.441108518806576,0.44557842880695087,0.44572088689291167,0.4471467039105163,0.4542837946313338,0.45640682699708335,0.45745845944822444,0.4584822972571081,0.4624714140177003,0.4634510301710008,0.4647677383464576,0.46671712665000964,0.46677973248915106,0.4712416231741464,0.47189428845829534,0.47367704519211956],"n_dims_used":45,"mean_confidence":0.887442864312066},"coverage":{"mean_confidence":0.887442864312066,"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}}