{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002347","488:4880006395","470:4700002186","470:4700001427","493:4930001736","470:4700001877","488:4880002413","470:4700001263","470:4700006682","470:4700002351","470:4700002179","466:4660010440","470:4700006645","493:4930002070","481:4810001324","466:4660001069","470:4700001711","493:4930002780","493:4930004712","470:4700005952","470:4700001861","488:4880005015","493:4930000026","469:4690004150","470:4700002036"],"twin_admin_codes":[470,488,470,470,493,470,488,470,470,470,470,466,470,493,481,466,470,493,493,470,470,488,493,469,470],"twin_sims":[0.5192964186747677,0.417120008370534,0.39720045694878864,0.33381847339677795,0.3288001641377197,0.3136278735333955,0.30461260365295223,0.29876788399402027,0.2931483305444727,0.2853549589879551,0.2800952464443271,0.2791193891319946,0.2681421886664831,0.26764891536384594,0.2648395255100701,0.2585157785792446,0.2536653476442476,0.252019628113141,0.24717289357038247,0.24409987717536924,0.237631428551948,0.23732234908146127,0.23534722483991302,0.22896055499927817,0.22007218290281427],"twin_dists":[0.14867996189817126,0.17174704622278777,0.17648735747196156,0.1923859784790403,0.19370945152394314,0.19778039072024572,0.20025234805562836,0.20187762452123137,0.20345795376233342,0.20567964710335612,0.2071997208968284,0.20748364306519798,0.21072013569907586,0.2108674727867565,0.2117098514333781,0.21362663919970612,0.2151169600311512,0.2156267204077821,0.21714044960071435,0.21811010227865057,0.22017724335739208,0.22027692744342955,0.22091595338271933,0.22300667542464872,0.22598158419476982],"n_dims_used":43,"mean_confidence":0.9135639279387718},"coverage":{"mean_confidence":0.9135639279387718,"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}}