{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006776","500:5000006509","473:4730006013","476:4760000102","500:5000006229","476:4760000266","500:5000006764","500:5000007140","471:4710000383","500:5000006626","500:5000006325","500:5000007948","476:4760000135","476:4760000171","500:5000006496","500:5000007541","500:5000005601","500:5000007952","473:4730007573","500:5000007024","473:4730006026","500:5000006486","476:4760000136","500:5000006782","475:4750010867"],"twin_admin_codes":[500,500,473,476,500,476,500,500,471,500,500,500,476,476,500,500,500,500,473,500,473,500,476,500,475],"twin_sims":[0.18976039884885754,0.16372137298275047,0.08579144070300054,0.0777280156734317,0.07403443610961587,0.07051992377748874,0.06537224746407896,0.06441305033285767,0.06317743923174879,0.05921057436525703,0.0587899854483356,0.057629341237667754,0.05591016961512023,0.0553252058222936,0.05199974034507474,0.04866567342419236,0.046514440772111754,0.04375222224460872,0.04321233599625711,0.04272066294904763,0.04018023797721118,0.0398049757934016,0.03943015286627915,0.03795935280424514,0.037434693845772325],"twin_dists":[0.23678459661725898,0.24707502428469819,0.28783163711180215,0.2935588361760405,0.2963430130484876,0.2990984348603394,0.30334284760720265,0.3041636658982093,0.3052358827536617,0.30879855301210996,0.30918769175421557,0.3102735720301229,0.31191563805914935,0.312483882488414,0.3158122715725536,0.3193318311328105,0.3217110572810457,0.3249050024466721,0.3255489591527677,0.3261413217271293,0.32929675598866404,0.329777044185763,0.33026060443763144,0.3321964638255118,0.3329024050171935],"n_dims_used":45,"mean_confidence":0.9250813802083333},"coverage":{"mean_confidence":0.9250813802083333,"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}}