{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002717","484:4840006390","471:4710000879","471:4710001464","484:4840004215","484:4840007045","471:4710001254","484:4840004323","471:4710001364","471:4710002796","471:4710001659","484:4840005628","471:4710001412","484:4840002744","484:4840008195","471:4710001418","471:4710001950","484:4840003607","471:4710002882","484:4840002461","471:4710001875","471:4710002964","476:4760000793","476:4760001343","484:4840006266"],"twin_admin_codes":[471,484,471,471,484,484,471,484,471,471,471,484,471,484,484,471,471,484,471,484,471,471,476,476,484],"twin_sims":[0.4233015230572301,0.40476155022625765,0.3784982961606085,0.36738938960769085,0.3421248455252375,0.31945715367004907,0.313910957367571,0.3110286156762429,0.30990781776063947,0.30536368938558756,0.3051821223385079,0.29118911574761613,0.2883989804992514,0.2860956806039493,0.2834329625768477,0.2821794566487028,0.27796653705330904,0.2757934534722557,0.26650826859722176,0.2659273913555816,0.2646172913470055,0.25755616676786197,0.2551994774380267,0.25426750612982774,0.253812957607703],"twin_dists":[0.1702961636066497,0.17467584070354433,0.18103811358955177,0.18379263555152728,0.19021887236294008,0.1962035263214175,0.19770343277675942,0.19848887124021852,0.19879541109231638,0.20004480798772692,0.20009495150151602,0.20401312997581775,0.20480761170687042,0.20546693728557502,0.20623313264077375,0.2065953307817644,0.207819840294407,0.20845587921038689,0.2112088224524878,0.21138300473967583,0.21177672405340472,0.2139200728710205,0.2146436539759964,0.21493096748734378,0.21507134087030658],"n_dims_used":45,"mean_confidence":0.9266026814778646},"coverage":{"mean_confidence":0.9266026814778646,"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}}