{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010949","466:4660014170","487:4870010811","466:4660014174","487:4870010951","487:4870010302","466:4660014237","487:4870010164","466:4660013506","466:4660013514","466:4660013432","487:4870010170","487:4870011075","466:4660013431","487:4870010684","487:4870010555","487:4870010685","487:4870010679","466:4660014238","466:4660014293","469:4690002843","487:4870010686","466:4660014364","466:4660014358","466:4660014240"],"twin_admin_codes":[487,466,487,466,487,487,466,487,466,466,466,487,487,466,487,487,487,487,466,466,469,487,466,466,466],"twin_sims":[0.09432437238841256,0.039352845459009536,0.028480167313025363,0.023892445206350782,0.0234449087634842,0.022885478390074293,0.02269764226792264,0.014838306760247711,0.012317447732944334,0.011899693274928938,0.010958128235439563,0.010803777043222522,0.008681893648629679,0.007789581072413606,0.0060169987995387555,0.005713533597730319,0.005518994640129118,0.00408462134673531,0.0034917818143063136,0.0032971268892713255,0.0029756122731399216,0.0029705798544864175,0.002847309717354558,0.0028435943816235423,0.002158291791567382],"twin_dists":[0.2822203189990828,0.33036082198513483,0.34647764309060014,0.3549255160649403,0.35582300496503944,0.35696600937711714,0.35735522623319627,0.37688417742991215,0.3851271736358546,0.3866353956613878,0.39021497187523313,0.39082767950508496,0.40015320600597853,0.40469891373729155,0.41532093125648106,0.41741739432378794,0.41881489891340945,0.43076555089947505,0.43686283921437585,0.43907196469134474,0.4429959727808193,0.4430604170423253,0.4446710014901679,0.44472052729636613,0.4550590838594997],"n_dims_used":43,"mean_confidence":0.9113030544547147},"coverage":{"mean_confidence":0.9113030544547147,"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}}