{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013083","490:4900013117","490:4900013299","490:4900000746","494:4940004319","490:4900013017","477:4770001902","490:4900000636","490:4900000745","490:4900013085","490:4900013014","489:4890005017","490:4900012606","490:4900012239","477:4770002826","477:4770002909","489:4890004969","490:4900013084","490:4900003045","489:4890005050","477:4770001732","496:4960010350","490:4900012976","484:4840004574","478:4780001743"],"twin_admin_codes":[490,490,490,490,494,490,477,490,490,490,490,489,490,490,477,477,489,490,490,489,477,496,490,484,478],"twin_sims":[0.35111623520362073,0.06878099980723018,0.044264936702618926,0.044131594376844135,0.042672155917657696,0.036625087360914736,0.03004875273023937,0.021626478245003636,0.02080590747634665,0.020154591616423995,0.019942066781014726,0.018181678527087956,0.01765941651961855,0.016447598808687923,0.015470469656981721,0.014475537763656732,0.014345507316406443,0.013986943956384418,0.013685739554445521,0.012505554515728013,0.010890317161643487,0.010425015937212463,0.009426747255898748,0.009220596371071718,0.009083349772582952],"twin_dists":[0.18790445812163348,0.3005031687383784,0.3242996069035602,0.3244564839369952,0.32620007284565317,0.33400838888292284,0.3438577158094813,0.3596297895068165,0.3614394763824555,0.3629206847192155,0.363413038242377,0.36767744289392534,0.36901207355709675,0.37224736844395023,0.37501231809093977,0.3779903235079966,0.3783927662978613,0.3795194285260786,0.38048574264773716,0.3844628086432528,0.3904832010392331,0.3923648615557514,0.3966684149188029,0.39760753730435894,0.39824322096544157],"n_dims_used":45,"mean_confidence":0.9125389099121094},"coverage":{"mean_confidence":0.9125389099121094,"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}}