{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003779","473:4730002571","478:4780004711","500:5000001989","500:5000002356","475:4750006453","473:4730003591","477:4770000448","473:4730003776","473:4730002171","478:4780006183","473:4730002374","473:4730003785","473:4730000230","488:4880000212","484:4840006898","484:4840006795","473:4730003654","473:4730004140","473:4730003680","473:4730002373","475:4750006615","500:5000002484","475:4750007068","475:4750006214"],"twin_admin_codes":[473,473,478,500,500,475,473,477,473,473,478,473,473,473,488,484,484,473,473,473,473,475,500,475,475],"twin_sims":[0.36008966478300913,0.35130608206641595,0.33294423024280156,0.3109617845232274,0.30377982417950383,0.2999166120356435,0.2994439399668616,0.28480485949838935,0.2827594860132472,0.27299116716828187,0.23865486105098607,0.2347813953645953,0.2329314676774356,0.23006739248923697,0.22737508400085563,0.22382914374630308,0.21702238084058348,0.2152381885928098,0.21349219185396728,0.21232509630453006,0.2094618622537158,0.20834051792342523,0.2002227534471152,0.19985570451310442,0.1995467011855496],"twin_dists":[0.18562533075129778,0.18785592906792625,0.19261575528511504,0.19850713191504443,0.20048280867341642,0.20155673573258084,0.20168868595066597,0.20583783169096112,0.2064276118345769,0.20928062404352693,0.21984776862619054,0.2210996660714839,0.2217023308570571,0.22264161814748493,0.22353163350180513,0.22471456137933565,0.22702081133846533,0.22763333802922384,0.22823607634237153,0.22864083177459027,0.22964024738904434,0.23003418410536167,0.23293015656079372,0.2330629898955111,0.23317494725355287],"n_dims_used":45,"mean_confidence":0.9173053317599826},"coverage":{"mean_confidence":0.9173053317599826,"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}}