{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000266","500:5000000642","500:5000000316","500:5000000322","500:5000000525","500:5000000276","500:5000000587","500:5000000643","500:5000000187","500:5000000229","500:5000000324","500:5000000265","500:5000000121","500:5000000370","500:5000000641","500:5000000323","500:5000000647","500:5000000315","500:5000000369","500:5000000277","500:5000000375","500:5000000645","500:5000000470","500:5000000317","500:5000000275"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9594953086552213,0.9311231420932581,0.9232870900447117,0.8769095047197859,0.8719345063088616,0.8712212415471801,0.864341433093731,0.8558159684478185,0.8474154413344731,0.8425931175643206,0.8382289325137339,0.8373356741360386,0.8307168921457486,0.827596070301056,0.8255424514115075,0.8228125886888572,0.8175752201317897,0.8165795331645654,0.8163934128752648,0.8104134950167247,0.7982463874963784,0.7943128685352013,0.7749883001258244,0.7739668366836311,0.7557798363580438],"twin_dists":[0.03734782586988336,0.04906566063000298,0.05188971033700166,0.06656659276562425,0.06799297572440288,0.06819568859494393,0.0701291953300655,0.0724741337628194,0.0747346639952594,0.07601177679242282,0.07715550824852084,0.07738824886403486,0.07909904876294054,0.07989763644648583,0.08042043698486935,0.08111216908314056,0.08242935693598819,0.08267834014411124,0.08272483218166089,0.08421049616360302,0.08718786349357525,0.08813835305814288,0.0927320839921076,0.09297167528983749,0.09719006368653396],"n_dims_used":44,"mean_confidence":0.9162334095348011},"coverage":{"mean_confidence":0.9162334095348011,"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}}