{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001322","476:4760001158","476:4760001111","476:4760001319","476:4760001248","476:4760001200","476:4760001053","476:4760001287","476:4760001246","476:4760001288","476:4760001320","476:4760001285","476:4760001205","476:4760001249","476:4760001206","476:4760000128","476:4760000164","476:4760001323","476:4760001110","476:4760001250","476:4760001282","476:4760000153","476:4760000998","476:4760001159","476:4760001160"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9403622934410459,0.9239365901479178,0.7914858559904079,0.7664473552741967,0.7610670665326255,0.6938928632147819,0.6223689037905462,0.6069103454671022,0.5890729667421971,0.5621342903604767,0.5463157035171871,0.49107796123660985,0.48493276651945677,0.45897047957494486,0.4582450114109418,0.4414922895261375,0.441443733737537,0.4304284882102733,0.40615306296911874,0.40307528958283567,0.3885034876612705,0.38692200190225146,0.38573489573054076,0.3694145441588826,0.3437601006694436],"twin_dists":[0.045545062283420104,0.05166061514738948,0.0888180596932194,0.0947263707817733,0.09597255286200648,0.1110313248791108,0.12648231798022616,0.12979318638422632,0.13361367333628854,0.13939768279464115,0.14280977112982196,0.15488885841258823,0.15625417822973442,0.16208516939830403,0.16224970546168144,0.16607638537444824,0.166087555729439,0.16863431585691982,0.1743441220430137,0.17507850789066987,0.17859070282186315,0.1789755399697166,0.179264898503016,0.1832874461929106,0.18979557784084672],"n_dims_used":44,"mean_confidence":0.9143569252707742},"coverage":{"mean_confidence":0.9143569252707742,"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}}