{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005049","480:4800004974","480:4800003966","480:4800005313","480:4800005564","480:4800005136","480:4800005480","480:4800004885","480:4800005399","493:4930005803","480:4800004884","480:4800004126","480:4800003963","493:4930006115","480:4800005476","480:4800004794","480:4800005565","480:4800004962","493:4930001370","480:4800005481","480:4800005482","480:4800005222","480:4800004693","494:4940008747","480:4800004049"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,493,480,480,480,493,480,480,480,480,493,480,480,480,480,494,480],"twin_sims":[0.5886904631589965,0.515285858919219,0.5062863673122455,0.4849440390419703,0.4821973034844364,0.46073946736047416,0.4485162037069492,0.444223315084562,0.44045943840981433,0.42181601859409157,0.4141025555239784,0.3267437974617503,0.32335356974388696,0.32226724664090806,0.31438316966912644,0.29030598378802047,0.2871761181942341,0.28430498152098244,0.2797268890594493,0.2781734711297428,0.2718888759212921,0.2670701527365233,0.2543988068234334,0.24988250155667632,0.24493790834515713],"twin_dists":[0.13369564637620768,0.14955693937080025,0.15153106309348593,0.15625166892114076,0.15686364077670698,0.16168435233096876,0.16446546046188937,0.16544887066695194,0.16631409797811075,0.17064400943424393,0.17245861151261838,0.19425497812780346,0.19515852580946375,0.19544916140182964,0.19757514691927214,0.20426410609179332,0.20515726469824733,0.20598173431958564,0.20730682242562679,0.207759431286937,0.20960646581461512,0.2110405599528068,0.2148904489569053,0.21629187043516668,0.21784489575452612],"n_dims_used":43,"mean_confidence":0.9196906866029252},"coverage":{"mean_confidence":0.9196906866029252,"n_dims_used":43,"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}}