{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001964","665:6650002514","665:6650002502","487:4870001516","665:6650004174","497:4970003515","487:4870001617","665:6650002503","487:4870000488","665:6650002584","487:4870000368","665:6650004124","665:6650001977","665:6650002278","665:6650004173","487:4870000364","665:6650002267","665:6650004180","665:6650001645","665:6650001570","665:6650004057","665:6650002192","487:4870008424","665:6650002043","487:4870003596"],"twin_admin_codes":[665,665,665,487,665,497,487,665,487,665,487,665,665,665,665,487,665,665,665,665,665,665,487,665,487],"twin_sims":[0.6868345338723812,0.1533044946063531,0.13263203082264508,0.12783037842915365,0.12202118648799712,0.1132314479795785,0.09031984541027803,0.08852077746041873,0.08643736175116498,0.07355608423279733,0.07231156263056994,0.07030263166162083,0.06894126698670829,0.06867612653902676,0.06662780968177702,0.0608307730909764,0.05880358149596033,0.05555598944071635,0.051582262480977525,0.049984024311451915,0.04497358883253866,0.04216686252827828,0.041632928281922596,0.04142915359195934,0.03803813981489035],"twin_dists":[0.11257381947852727,0.25152293895251987,0.261055904067654,0.2634276636669782,0.2663890424747729,0.2710814607896421,0.2848013406760158,0.28599046154138635,0.28739174432162706,0.29671173876875145,0.2976802145454681,0.2992724188738172,0.300372502409052,0.300588806317119,0.30228315381937637,0.3073204425765235,0.30917507657379956,0.31225910438599247,0.31624250531268383,0.31791681995029847,0.3234724739994689,0.32681544423268083,0.32747248073520074,0.3277251100196744,0.3320911689996147],"n_dims_used":44,"mean_confidence":0.8966582038185813},"coverage":{"mean_confidence":0.8966582038185813,"n_dims_used":44,"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}}