{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002464","480:4800001872","480:4800002033","480:4800001753","480:4800002139","480:4800002040","480:4800001694","480:4800002284","480:4800002178","480:4800001977","480:4800001810","480:4800002135","480:4800002224","480:4800001809","480:4800001305","480:4800001580","480:4800002504","480:4800001868","480:4800002237","480:4800002187","480:4800001311","480:4800001805","480:4800002192","480:4800001365","480:4800002316"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8833819887543384,0.8165914925675786,0.7992682187839922,0.7964202168018929,0.7909553892833997,0.7867469578171264,0.7866430350333633,0.7848641672339172,0.7786486817969002,0.7735021998918615,0.7470422243377636,0.7450342155884745,0.7380358497804876,0.7368149045130788,0.7345632636354182,0.7162494147686769,0.699883643462246,0.691896726797829,0.6827480980418996,0.6806557425378911,0.6782278882163535,0.6750514313636258,0.6696362443897985,0.6569127983886694,0.6530086774689533],"twin_dists":[0.06467633898596456,0.08267535220583898,0.08694002213854383,0.08762983466839111,0.08894529159203889,0.08995130051688659,0.08997606816925696,0.0903994746644445,0.09187099832461468,0.093080559381871,0.09918765008671059,0.09964431355644875,0.10122929070604404,0.1015047954808845,0.10201211589258997,0.10610464686191388,0.1097176073466281,0.11146811417493759,0.11346442113323477,0.11391978513103267,0.1144476397765521,0.11513743525727817,0.11631137850972509,0.11906083749751825,0.11990234110288964],"n_dims_used":42,"mean_confidence":0.9110907600039527},"coverage":{"mean_confidence":0.9110907600039527,"n_dims_used":42,"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}}