{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005931","480:4800006082","493:4930001494","494:4940000012","480:4800006229","480:4800005991","480:4800005990","480:4800006232","493:4930003159","480:4800006159","480:4800005939","493:4930001105","494:4940000002","480:4800006329","480:4800005868","480:4800006034","493:4930003345","480:4800005938","493:4930003853","480:4800006233","493:4930001979","493:4930003343","493:4930001357","480:4800006087","480:4800005250"],"twin_admin_codes":[480,480,493,494,480,480,480,480,493,480,480,493,494,480,480,480,493,480,493,480,493,493,493,480,480],"twin_sims":[0.5831245626394346,0.32018204096083963,0.3049168094288544,0.2784277510577472,0.2661467580666494,0.24875226702555306,0.2215836555909466,0.20385424108457864,0.19936956869561587,0.1918069685464877,0.18689851638031937,0.16083536358414355,0.15771117316972924,0.15759776705857173,0.15176357087699854,0.1473077883569461,0.14636030125834884,0.14111574153525777,0.14012824318319902,0.12768616447286082,0.1255787040156926,0.12476103134495348,0.12149540957566907,0.11160723426776213,0.10756702370165108],"twin_dists":[0.1348888276341755,0.19600857674495584,0.2001682542332443,0.20768523836985145,0.21131719747837657,0.2166451103387182,0.2254701209737081,0.2316248796717974,0.23323917940877212,0.23601920058551354,0.23786465388754233,0.24828619188032203,0.2496152465201376,0.24966384967854927,0.2521994960867229,0.2541847169178314,0.25461255650084974,0.25701861538893356,0.257479061900389,0.2634999315037358,0.2645631350043967,0.2649792929197496,0.26666232524010103,0.27197897063070126,0.27425612116201],"n_dims_used":43,"mean_confidence":0.92143897123115},"coverage":{"mean_confidence":0.92143897123115,"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}}