{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005858","480:4800006121","480:4800006397","480:4800006422","480:4800006387","492:4920002249","480:4800005923","480:4800005494","480:4800006218","480:4800006119","480:4800006409","480:4800006068","480:4800006220","480:4800006361","480:4800006421","480:4800006358","480:4800006067","480:4800005498","492:4920002315","492:4920002432","480:4800006217","480:4800006411","492:4920002308","492:4920002430","480:4800005924"],"twin_admin_codes":[480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480,480,480,492,492,480,480,492,492,480],"twin_sims":[0.27659147516216553,0.26889906608793807,0.25129580337719937,0.20975550301275142,0.15406194527612568,0.15254884753588183,0.13407691976274846,0.12546581779791338,0.12290407159666451,0.10585992395442724,0.1016390614153963,0.10065907792471267,0.09909075445496321,0.09571165415478076,0.08967059437545684,0.08647816746182241,0.07844605274392023,0.0777770252397779,0.07721807287176725,0.07356381746074563,0.07351707307478575,0.07060364160052145,0.06996809625530896,0.06698689917634484,0.06298087965480519],"twin_dists":[0.20822195214894168,0.21049438841491405,0.21585159592861383,0.22953732635058552,0.25119220064068887,0.25185408604787024,0.2603548866740851,0.2646204662673417,0.2659321579805665,0.27523823843937106,0.27772057146196416,0.27830838629618365,0.27925848530314645,0.28134634434064115,0.2852282890353875,0.2873640423113021,0.2930300076338232,0.2935226164029065,0.2939367958431906,0.2967057624091782,0.296741894948741,0.29903151876840345,0.29954113388270615,0.30198307949784436,0.30540802930186545],"n_dims_used":43,"mean_confidence":0.9148815066315407},"coverage":{"mean_confidence":0.9148815066315407,"n_dims_used":43,"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}}