{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003710","489:4890003784","489:4890003642","489:4890003648","489:4890003647","489:4890003903","489:4890003657","489:4890003905","489:4890003904","489:4890004074","489:4890004244","489:4890004021","489:4890004631","489:4890004193","489:4890003656","489:4890003708","489:4890003871","489:4890003906","489:4890004240","489:4890004445","489:4890003839","489:4890004675","489:4890003993","489:4890003843","489:4890003722"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7846650211106667,0.7300016383768576,0.6956552873591565,0.6251954657617994,0.6188933032501793,0.6157558004106336,0.5634576883696234,0.5386217692223308,0.5319416275362698,0.5314634502936985,0.51766015956065,0.5041324983302903,0.4884222452927597,0.4778593446309762,0.4729027391452703,0.45652348503371987,0.4529427016329586,0.4478524108954106,0.44732418836952176,0.4373216552934036,0.43540730079484974,0.4306300698502164,0.4302950161005361,0.42419891920401087,0.42386980538913505],"twin_dists":[0.09044681164481924,0.10303697043908364,0.1106452914933216,0.12587657923356493,0.12722694504668336,0.12789898423855192,0.1391128593513193,0.14447527523227435,0.14592501335719094,0.14602892962521855,0.14903755996001897,0.15200488598987447,0.15547825841724874,0.15783238238491618,0.15894276592308054,0.16264052298531,0.16345514546866682,0.16461728730125602,0.1647381663605733,0.1670376063369433,0.1674800238867543,0.16858747656236486,0.1686653342045562,0.17008627688453895,0.17016322983331852],"n_dims_used":44,"mean_confidence":0.9179742119529031},"coverage":{"mean_confidence":0.9179742119529031,"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}}