{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001698","489:4890002196","477:4770000154","489:4890001777","489:4890001961","477:4770000087","477:4770000194","477:4770000189","489:4890001880","477:4770000038","477:4770000275","477:4770000062","477:4770000270","477:4770000222","489:4890001787","489:4890001963","489:4890002119","477:4770000271","477:4770000226","489:4890002118","477:4770000224","477:4770000604","489:4890002859","477:4770000779","477:4770000105"],"twin_admin_codes":[489,489,477,489,489,477,477,477,489,477,477,477,477,477,489,489,489,477,477,489,477,477,489,477,477],"twin_sims":[0.8969353395317704,0.7975256619279416,0.7246086613393915,0.7169407975723849,0.7112153979161843,0.699252799642491,0.6943015329625968,0.6845935257709992,0.6469033315198938,0.6209469443574557,0.6037839823302845,0.5944681033646925,0.5930933855090208,0.5801114697600634,0.5607290081046027,0.5601707619765298,0.5521698927329385,0.5314779173000017,0.5311692656906218,0.5301421893132521,0.5299977249337705,0.5151251062408817,0.512451775877837,0.5092994067749408,0.5018837537614749],"twin_dists":[0.06057541697473157,0.08736244015338882,0.10424376306956278,0.10595115961778706,0.10722001356265905,0.10985615177333538,0.11094184417009582,0.11306243761022944,0.12121658478617782,0.12678698893123155,0.13046262863783686,0.13245774320656156,0.1327522365503791,0.1355350890518542,0.13970022641737373,0.13982043977744316,0.1415452582130858,0.14602578540596334,0.1460928707810327,0.14631616471225817,0.1463475796607558,0.14959212519948878,0.15017766861282156,0.15086912845668562,0.15250016399085498],"n_dims_used":45,"mean_confidence":0.9196241590711806},"coverage":{"mean_confidence":0.9196241590711806,"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}}