{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001842","497:4970001579","497:4970001757","497:4970001271","497:4970001837","497:4970001915","497:4970001657","497:4970001840","497:4970001830","497:4970001671","497:4970001274","497:4970001430","497:4970001919","497:4970001578","497:4970001661","497:4970001926","497:4970001660","497:4970001921","497:4970001922","497:4970001742","497:4970001173","497:4970000685","497:4970001831","497:4970001841","497:4970001581"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.38352314649867886,0.31196155848575624,0.2253977792666243,0.2224215694143844,0.2090236258733976,0.19139915976410507,0.16761742896605164,0.15293716469593838,0.14317710637058587,0.1374167237232223,0.13264808424710134,0.12807292621264596,0.1279739073432966,0.12472268147779224,0.1192569067780387,0.1138721841889766,0.11246766451376156,0.11157696901884445,0.10899405806672953,0.10771613084923752,0.10761191003560248,0.10316677542519513,0.1006492966163223,0.10016617522766073,0.08955863063917525],"twin_dists":[0.17980514697029237,0.19823419150777488,0.22418973947719348,0.22518758570309208,0.2297940318561431,0.23617126050863477,0.24546423125402703,0.2516837639295726,0.2560651257654766,0.2587559516885669,0.2610480839431944,0.26330625828449117,0.263355800363367,0.2649988620436725,0.2678360357369766,0.27073013038850235,0.27150226781049,0.27199579000107493,0.27344436636886643,0.27417091376243247,0.27423046119657,0.27681298577530233,0.2783142758434221,0.2786057330478557,0.2853021640305088],"n_dims_used":45,"mean_confidence":0.8903693305121527},"coverage":{"mean_confidence":0.8903693305121527,"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}}