{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005385","493:4930001370","493:4930000904","480:4800005386","493:4930003012","487:4870008675","493:4930004191","493:4930002669","493:4930003373","494:4940000268","494:4940000115","493:4930002505","466:4660013936","480:4800005712","496:4960007680","493:4930002667","487:4870011575","494:4940000327","496:4960007557","494:4940000550","466:4660014195","493:4930002166","493:4930002500","487:4870011573","493:4930004649"],"twin_admin_codes":[480,493,493,480,493,487,493,493,493,494,494,493,466,480,496,493,487,494,496,494,466,493,493,487,493],"twin_sims":[0.48022943224130604,0.22011508066315963,0.19006650490485907,0.16885021324505584,0.16705071226705726,0.16517425474043673,0.16141097271438076,0.15246854795419174,0.14023725485617136,0.13867077871218497,0.12585666643921686,0.12227909408211057,0.12226769796629297,0.11987888082182134,0.118733652577449,0.11864738326887833,0.11644540801719812,0.10911313587782746,0.10812089002128633,0.10724332372414641,0.10470949655354495,0.10336830176825682,0.09867528858194574,0.09524171567263076,0.09112948461159841],"twin_dists":[0.15730275505551838,0.225967035776905,0.2366697506188776,0.24496017229644726,0.24569684522454494,0.24647113837053103,0.24804337566640747,0.2518893464264638,0.2574281138936122,0.2581630837330595,0.26442213341738025,0.2662553180691792,0.266261222383455,0.267508240087104,0.26811281785655783,0.26815854071747974,0.26933430649759404,0.2733770031081613,0.2739400740921821,0.2744414156384869,0.27590705930483345,0.27669404721403623,0.27951214903664484,0.2816412773600945,0.2842723131799439],"n_dims_used":43,"mean_confidence":0.9206933309865553},"coverage":{"mean_confidence":0.9206933309865553,"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}}