{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003900","473:4730004267","473:4730004175","473:4730004067","473:4730003123","473:4730004086","473:4730004349","473:4730003806","473:4730004371","473:4730003395","473:4730004068","473:4730003191","473:4730004260","473:4730003712","473:4730003883","473:4730002985","473:4730003397","473:4730004266","473:4730004174","473:4730004258","473:4730004350","473:4730003194","473:4730003398","473:4730002846","473:4730004364"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8482218682733373,0.8421019981514953,0.8363852474574107,0.8345834838188648,0.8277170001350486,0.8264451687474357,0.8257929730198736,0.8255761370782089,0.8207553975657536,0.8160644870003619,0.8150183023266452,0.8125221382232891,0.8122808002890777,0.8114009802795132,0.8087950325651203,0.8063295929487254,0.8061603529510832,0.8045231536740068,0.803239737385058,0.8031946897209726,0.8015023512680648,0.7981506299282924,0.7975998531916983,0.7936502168039816,0.7922109104647119],"twin_dists":[0.07451967669346479,0.07614104551813308,0.07763539019233641,0.07810252581635052,0.07986678461668949,0.08019088737553687,0.08035677310644716,0.08041187841402575,0.08163107891489065,0.08280695849447448,0.08306784983084002,0.08368838626393713,0.08374823873984509,0.08396622550379354,0.08460996471298145,0.08521640942709226,0.08525794829129955,0.08565919689636457,0.08597299807160483,0.08598400071658971,0.0863967755238295,0.08721106926773863,0.08734447812048153,0.0882979280196033,0.08864399896121572],"n_dims_used":44,"mean_confidence":0.9151861017400568},"coverage":{"mean_confidence":0.9151861017400568,"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}}