{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002054","496:4960004141","470:4700001917","472:4720002758","493:4930003912","496:4960006708","493:4930000169","481:4810001597","499:4990001754","496:4960005395","496:4960005910","493:4930000645","493:4930000224","493:4930001289","496:4960010339","480:4800004017","493:4930000822","474:4740002177","488:4880002602","488:4880004859","478:4780000623","490:4900005140","470:4700007967","466:4660000777","493:4930000130"],"twin_admin_codes":[485,496,470,472,493,496,493,481,499,496,496,493,493,493,496,480,493,474,488,488,478,490,470,466,493],"twin_sims":[0.1821042316705832,0.16135253701057733,0.14791374164891208,0.14495395858446725,0.13808765456679462,0.13398136657546358,0.13234705486018086,0.11458571490537806,0.11169141874764037,0.10253934194141834,0.0953198922469572,0.08959994019349557,0.08863081730561051,0.08761174588988954,0.08642216716678598,0.08204542780920168,0.07271551218893539,0.07145779393206153,0.07000414190660298,0.06950514866938001,0.06923366508557519,0.0690036160228038,0.06870408620297722,0.06854187258075875,0.06594932385122819],"twin_dists":[0.23970032078250447,0.24806799761129045,0.2539121627119171,0.2552513877726312,0.25843826125469893,0.2604010704456542,0.26119484346558913,0.27034067161482134,0.27193220512322175,0.2771844540743679,0.2815921344890657,0.285274898980273,0.28591718132493804,0.2865986075995723,0.28740206221664905,0.2904361870352035,0.29736439621689703,0.29835244259867677,0.2995121301947306,0.2999147219449549,0.3001347442857909,0.3003217357719763,0.30056596457867674,0.30069859099643154,0.3028537514876984],"n_dims_used":45,"mean_confidence":0.9211713155110677},"coverage":{"mean_confidence":0.9211713155110677,"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}}