{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010619","475:4750010956","475:4750010616","475:4750010824","475:4750010491","475:4750011089","475:4750010558","475:4750010758","475:4750010426","475:4750010476","484:4840007851","475:4750010490","475:4750010822","475:4750010611","475:4750010352","475:4750010363","475:4750011280","475:4750010759","484:4840008214","475:4750010624","475:4750009776","475:4750010809","475:4750008898","484:4840008089","475:4750010419"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,484,475,475,475,475,475,475,475,484,475,475,475,475,484,475],"twin_sims":[0.5132023898738357,0.4912443373625912,0.4261562683706052,0.3329409580280424,0.3124213850990327,0.30408622046257894,0.2914946905304369,0.2770263003062256,0.27485367735959115,0.25423176476148107,0.25303845944047804,0.247984256386118,0.22951810942970466,0.22594790534065531,0.19904025925417484,0.17668862082267464,0.1749929279436492,0.16866605466637008,0.16721216645978546,0.1475458695234398,0.14541479751650566,0.142239380081136,0.14223275174359842,0.1408686209029891,0.13540201378650504],"twin_dists":[0.1500131837197034,0.15485196521957437,0.16962912432668104,0.19261661593666288,0.19810882554984843,0.2003979750357948,0.20392639455272854,0.20809466380044572,0.20873189095224734,0.21494199933841587,0.2153108893501709,0.21688572892796085,0.22282263746112288,0.22400625773293328,0.2333586990172969,0.24181543503925126,0.2424871605861146,0.2450353022122211,0.2456305170652927,0.2540775308233166,0.25504154801819084,0.2564975990281566,0.2565006635073581,0.2571336159743835,0.25971696154020296],"n_dims_used":45,"mean_confidence":0.9159645928276909},"coverage":{"mean_confidence":0.9159645928276909,"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}}