{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000340","477:4770003879","499:4990001187","499:4990000913","499:4990000334","477:4770003941","499:4990001087","477:4770003912","477:4770003880","499:4990000453","499:4990000389","477:4770003972","499:4990000741","499:4990000992","477:4770003977","499:4990001385","488:4880000421","477:4770003530","499:4990000991","499:4990000388","499:4990001288","499:4990003080","499:4990000520","499:4990000591","499:4990002781"],"twin_admin_codes":[499,477,499,499,499,477,499,477,477,499,499,477,499,499,477,499,488,477,499,499,499,499,499,499,499],"twin_sims":[0.7045917344327824,0.7038622610021581,0.682859088601357,0.6538046364027926,0.6447303109837875,0.6425443140378281,0.625185731254285,0.6167935630256479,0.6067341409258412,0.6047274386612689,0.6002078913850193,0.599124293848546,0.5776646765790199,0.5751475364843432,0.5661656347868709,0.5546459710090529,0.5537884456255966,0.5519929397912988,0.5487163254222219,0.5460078409197411,0.5437607907226585,0.5411095709285276,0.5262483185695546,0.5184210932178835,0.5160154370496691],"twin_dists":[0.10868201665087428,0.1088426612024121,0.11344025403612562,0.11973085146840304,0.12168389385049597,0.12215377243341971,0.1258786656486159,0.12767671368535494,0.12983091651301829,0.1302606064455566,0.1312284105573545,0.13146046753761556,0.1360600886120277,0.13660038865468377,0.13853031643166336,0.14101107238648444,0.1411960319577121,0.14158344810640974,0.14229096274483388,0.1428763328003649,0.14336235760488714,0.14393626641429397,0.14716356494898636,0.14887122734071637,0.1493972818762516],"n_dims_used":45,"mean_confidence":0.9252285427517362},"coverage":{"mean_confidence":0.9252285427517362,"n_dims_used":45,"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}}