{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000316","477:4770000110","477:4770000228","477:4770000229","477:4770000086","477:4770000227","477:4770000225","477:4770000044","477:4770000317","477:4770000272","477:4770000269","489:4890001784","477:4770000325","489:4890001964","477:4770000230","477:4770000284","477:4770000150","477:4770000108","477:4770000330","489:4890002364","489:4890002699","477:4770000442","477:4770000402","477:4770000155","477:4770000658"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,489,477,489,477,477,477,477,477,489,489,477,477,477,477],"twin_sims":[0.9452928918344851,0.8903087751061194,0.8867811468191112,0.8853332427816775,0.8846254533881168,0.8796397667082789,0.8783456206785563,0.8739390769011376,0.858808985363908,0.8547330044146991,0.834063886119918,0.8201004921973827,0.8139699195902277,0.8085999490483444,0.7912018476968847,0.7760919681650857,0.7501817772957985,0.747721136450465,0.7346731042037175,0.6969321371767034,0.6954700404458627,0.692113102342797,0.6827538657889006,0.6812181827980467,0.680570906448049],"twin_dists":[0.0435652777707709,0.06260622206951309,0.06366686903693478,0.06409833170590533,0.06430844845326995,0.06577416735234089,0.0661506537341792,0.06742090033338335,0.07165700530212679,0.07276823235600179,0.07823690803702024,0.08179585424331005,0.0833288044990318,0.08465804170537466,0.08888619083490014,0.09247286945608976,0.09847188322608301,0.09903305353127607,0.10198739013142306,0.11036538569200874,0.11068588436887253,0.11142078943463302,0.11346316529337712,0.11379742178182567,0.1139382392602459],"n_dims_used":45,"mean_confidence":0.9199769761827257},"coverage":{"mean_confidence":0.9199769761827257,"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}}