{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006010","490:4900006380","490:4900006138","487:4870002345","466:4660004767","466:4660004948","490:4900012573","490:4900006139","490:4900002442","490:4900006032","466:4660004512","490:4900006258","466:4660004768","490:4900001716","466:4660005927","466:4660004863","490:4900001160","466:4660005135","490:4900001309","487:4870001826","466:4660005242","466:4660004861","496:4960008051","466:4660004949","487:4870001735"],"twin_admin_codes":[490,490,490,487,466,466,490,490,490,490,466,490,466,490,466,466,490,466,490,487,466,466,496,466,487],"twin_sims":[0.31327882313423744,0.28897280667939595,0.2683741104937276,0.11525386557845976,0.0927543752713664,0.08015577652099407,0.0654598145382006,0.06288761396454114,0.05911648095486934,0.05279987495880454,0.0501540428760385,0.04990296190442078,0.043123155679365345,0.04201955793887011,0.03905470172692388,0.03740056365526713,0.03413203397846348,0.0339287602754302,0.03124024341695945,0.030037313587939887,0.022484784265106087,0.022337206345395346,0.020936736457867557,0.02076555534496163,0.01999861949329263],"twin_dists":[0.19787533646420605,0.20464384326849389,0.21065092046153105,0.26997766980796517,0.28322171117368294,0.2917862871079876,0.30326840459475596,0.30548986522936317,0.30888541236719375,0.3149956471657109,0.3177366074764329,0.31800292250876766,0.32565598034790344,0.32699600767985343,0.3307488866118349,0.3329486179038694,0.3375497101449831,0.3378480652923537,0.3419449076930008,0.34387639279639876,0.35779968471982315,0.3581099843577148,0.36114682984780816,0.3615300619465421,0.36328157814585316],"n_dims_used":45,"mean_confidence":0.9227371215820312},"coverage":{"mean_confidence":0.9227371215820312,"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}}