{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003857","665:6650004060","487:4870003746","487:4870004180","665:6650002346","487:4870003457","665:6650001960","665:6650003927","665:6650004119","487:4870004178","497:4970003555","665:6650002260","487:4870004328","487:4870003599","665:6650002653","487:4870003458","665:6650003985","665:6650003476","487:4870003742","487:4870004179","665:6650004054","665:6650002033","665:6650004051","487:4870004326","665:6650002585"],"twin_admin_codes":[665,665,487,487,665,487,665,665,665,487,497,665,487,487,665,487,665,665,487,487,665,665,665,487,665],"twin_sims":[0.685001276182095,0.6560502229554657,0.5872879227726248,0.48945961568367397,0.45363034437358907,0.44021210348902473,0.4039777600121613,0.3904371570136035,0.37863913685645656,0.34912912304299515,0.34881023509949544,0.3479713451710281,0.3367701051913237,0.3286002711826843,0.3248708688292778,0.31959095311527236,0.31006422098048525,0.3097581977830217,0.30895351698006174,0.3067878662193232,0.2878444432091784,0.28368741376211315,0.2802963055311718,0.27820757060841694,0.27310131305928725],"twin_dists":[0.11297357227722649,0.11924683808062458,0.13399624619012243,0.15524791411789218,0.16329852542110693,0.16637105480033404,0.17486291054266984,0.1781211668572497,0.1810034476717168,0.18841323381565891,0.1884950223589311,0.1887103691084618,0.1916126092493001,0.1937623977540031,0.19475349538455125,0.19616752391807213,0.19875259651131452,0.19883638038809257,0.19905691492339198,0.19965208832073492,0.20496606035557227,0.2061597276139588,0.20714129815988935,0.20774947946129782,0.20924810898688614],"n_dims_used":43,"mean_confidence":0.8971181470294332},"coverage":{"mean_confidence":0.8971181470294332,"n_dims_used":43,"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}}