{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003438","485:4850003685","485:4850003827","485:4850003904","485:4850003611","485:4850003593","485:4850004049","485:4850003518","485:4850005256","485:4850003281","485:4850003594","477:4770000029","485:4850003441","477:4770000005","477:4770000016","485:4850003750","485:4850003267","477:4770000004","485:4850003763","485:4850003284","485:4850004727","485:4850004194","485:4850003434","485:4850003757","485:4850005253"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,477,485,477,477,485,485,477,485,485,485,485,485,485,485],"twin_sims":[0.9306952339907069,0.7872548891725513,0.7548064869208975,0.7035587649067837,0.6564862986428267,0.646809095423063,0.6432896358751388,0.6426261663171443,0.6423672160041701,0.6307011382047686,0.6280650689213104,0.6173009319459107,0.603866165048922,0.5822937350758156,0.5786353669884321,0.5699208220431785,0.5586757418910745,0.5560932074173786,0.552827172359709,0.5500377139384013,0.541371118023199,0.5289259220052119,0.5218764634638698,0.5199369875875726,0.5194027477285678],"twin_dists":[0.0492234274178121,0.08983019539959756,0.09741346219684208,0.10890947625842164,0.11915281108382746,0.12123685502540422,0.12199359008637477,0.12213618217938702,0.12219183023272556,0.12469616859820443,0.12526143569954756,0.12756803951589818,0.13044503076315817,0.13506700154445903,0.13585178835560102,0.13772304066344346,0.14014246061570895,0.14069901611284727,0.14140342135261016,0.14200555457749145,0.14387962649013425,0.14658070893425068,0.1481166433640956,0.14854004103875418,0.14865673338879845],"n_dims_used":45,"mean_confidence":0.9180784437391493},"coverage":{"mean_confidence":0.9180784437391493,"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}}