{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003901","485:4850003762","485:4850003826","485:4850004056","485:4850004126","485:4850006345","485:4850003437","485:4850003441","477:4770000094","485:4850003597","485:4850005335","485:4850003669","485:4850003679","477:4770000351","485:4850004197","485:4850004191","485:4850004265","477:4770000047","485:4850004408","485:4850003978","485:4850003907","485:4850004792","485:4850003612","485:4850003349","485:4850003599"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,485,485,485,477,485,485,485,477,485,485,485,485,485,485,485],"twin_sims":[0.7207035569497418,0.6463409222627492,0.6169648538910424,0.601691383529551,0.5945144187121288,0.5890321163612182,0.5795490625417016,0.5492715875066538,0.5386215907842603,0.5253267861972436,0.5143203057113137,0.5083705013236843,0.50627227853947,0.4949412334634243,0.49138930815702714,0.4895489962594514,0.48911994545703713,0.48711284901851176,0.48560556000186095,0.4847120278424089,0.47982913429081864,0.45822456807069684,0.45783545835339984,0.45416904778806017,0.45095548487018716],"twin_dists":[0.10511450527714229,0.12133755290485257,0.12764002497272015,0.13091072811436283,0.13244782196423555,0.13362242770105567,0.13565574610620293,0.14217101724686396,0.14447531390972065,0.14736431316118082,0.14976832210796595,0.15107309011815748,0.15153416068793604,0.15403313973131122,0.15481982158847354,0.15522807436300923,0.15532332044937008,0.155769216422794,0.15610444322488845,0.15630331917828927,0.1573921480816157,0.16225434336153519,0.16234263333440488,0.163175889295034,0.16390825582209712],"n_dims_used":45,"mean_confidence":0.9180940416124131},"coverage":{"mean_confidence":0.9180940416124131,"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}}