{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008276","473:4730007676","473:4730007787","473:4730008514","473:4730007897","473:4730007785","473:4730007788","473:4730007789","473:4730008188","473:4730008515","473:4730008094","473:4730007356","473:4730008356","473:4730008449","473:4730007996","473:4730008580","473:4730007335","473:4730008274","473:4730008489","473:4730008611","473:4730008249","473:4730008357","473:4730008490","473:4730008332","473:4730008273"],"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":[0.8483539037926514,0.787676031027798,0.7676372920904253,0.7099609273590324,0.6975009407036089,0.6640401639493718,0.6638518080250742,0.6603521234809502,0.6557206906784598,0.6438301934891403,0.6362015304721871,0.6271858631930054,0.6169688736155028,0.6150017317299529,0.6035309031664221,0.5978947057251042,0.5934334326909079,0.5833311744085472,0.5810154658725205,0.5800202860574687,0.569205629501224,0.567534339543218,0.5490086789018491,0.5487677419219917,0.5457068709561428],"twin_dists":[0.07448443742032854,0.08972971873696267,0.09444973007928942,0.10749737947064442,0.11024063155453794,0.11752207994986123,0.11756278980408012,0.1183187323685449,0.11931788437515192,0.12187739959824283,0.12351601720020199,0.12544992803343102,0.1276391639854673,0.128060485135151,0.13051682089183847,0.13172380128860942,0.13267938871517929,0.13484452191040183,0.13534116856463368,0.13555465065807928,0.13787674280156284,0.13823600556886675,0.14222780720062117,0.14227985510968674,0.14294141054621243],"n_dims_used":44,"mean_confidence":0.9176467548717152},"coverage":{"mean_confidence":0.9176467548717152,"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}}