{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008657","470:4700008519","479:4790000081","479:4790000051","470:4700008524","479:4790002467","479:4790001180","470:4700007620","470:4700008267","470:4700008435","479:4790002385","470:4700008651","470:4700008437","470:4700008082","479:4790000815","485:4850001065","470:4700008810","499:4990002647","485:4850004394","470:4700005326","477:4770000492","472:4720000049","470:4700007530","479:4790002545","477:4770003802"],"twin_admin_codes":[470,470,479,479,470,479,479,470,470,470,479,470,470,470,479,485,470,499,485,470,477,472,470,479,477],"twin_sims":[0.7601886864158365,0.7511290897350098,0.6724740648265218,0.6011240858885463,0.5989329549044776,0.596103500181505,0.5491628734378556,0.5419164637792991,0.5300221897942861,0.5296722683325618,0.521874792190679,0.5153486830089171,0.5117322091512105,0.5100330404316978,0.5071955297772852,0.5045356879202009,0.4985369177981262,0.48904252403751824,0.48639507627700507,0.48472444607466736,0.48458545496144134,0.48104205272962697,0.4777197634569882,0.4742017166699663,0.47377947199088527],"twin_dists":[0.09617529893973188,0.09825547907654059,0.11569648156936478,0.13103221041088364,0.1315014445829276,0.1321074409839592,0.1421944996399934,0.14376154417870002,0.1463422594509751,0.14641835950401322,0.14811700805398867,0.1495431890574483,0.1503354070283685,0.15070811113619417,0.1513312204760237,0.15191614833742664,0.153238426500736,0.15534051010300098,0.15592881211941476,0.15630055444175792,0.1563315000174502,0.15712135657173346,0.1578635999360935,0.15865139970471542,0.15874608198347157],"n_dims_used":43,"mean_confidence":0.9161259850790334},"coverage":{"mean_confidence":0.9161259850790334,"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}}