{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006235","473:4730007519","500:5000010097","498:4980002077","468:4680007550","500:5000005133","468:4680005535","473:4730008296","500:5000009695","498:4980004432","475:4750009808","498:4980003142","500:5000010842","475:4750010384","468:4680007404","498:4980003432","500:5000003014","500:5000006762","498:4980003366","473:4730006128","500:5000004005","478:4780001589","498:4980001389","500:5000010204","500:5000003539"],"twin_admin_codes":[500,473,500,498,468,500,468,473,500,498,475,498,500,475,468,498,500,500,498,473,500,478,498,500,500],"twin_sims":[0.21064066531010375,0.16169618345530956,0.15760004691201662,0.14725548289192433,0.13802002720333684,0.13765341088951924,0.09070770357716747,0.09036497867009917,0.08378325313365094,0.08047598926818733,0.0710451229706835,0.055601505104850124,0.053181615166260986,0.050325517811226086,0.048448102036637755,0.04808270772419976,0.046827099919600414,0.04668295653482446,0.04472561824044822,0.04326332026216757,0.04218432778263091,0.04097325912165516,0.03713940832745656,0.03708689193331343,0.03544788280506256],"twin_dists":[0.22922766841708628,0.24792329458117693,0.24966287233644524,0.2542082824146332,0.2584702309127997,0.25864374651292993,0.28454744329569104,0.2847717514739581,0.2892163485855491,0.2915557227415187,0.29867970140297523,0.31221486434679685,0.3146096544854188,0.31755536597275114,0.31956842108347344,0.31996775893124846,0.3213596208543347,0.321521396753302,0.3237606512070305,0.32548785869160074,0.32679407086173595,0.3282941200751152,0.33330341542608805,0.3333750179671235,0.3356541614188696],"n_dims_used":44,"mean_confidence":0.9241202961314808},"coverage":{"mean_confidence":0.9241202961314808,"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}}