{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000358","498:4980002983","498:4980000593","473:4730008314","498:4980000142","484:4840000251","500:5000007085","484:4840000063","484:4840000835","498:4980000413","473:4730008053","498:4980001759","498:4980001951","473:4730007682","471:4710000253","472:4720001151","473:4730007351","498:4980001241","472:4720002673","498:4980003349","498:4980000672","473:4730004886","473:4730007296","471:4710001123","473:4730007525"],"twin_admin_codes":[498,498,498,473,498,484,500,484,484,498,473,498,498,473,471,472,473,498,472,498,498,473,473,471,473],"twin_sims":[0.5174241235878376,0.4670786671842091,0.46302955240116594,0.45570057428690924,0.3959655711478488,0.3659629123069016,0.30241669535538074,0.2959909508119988,0.2800945041112062,0.2789630071198971,0.2655641467252628,0.26474709530128415,0.2634597419610515,0.25402227487355766,0.24557848866333212,0.24121370815797893,0.2411219613340852,0.24092109248473015,0.24022975396592228,0.23926130650890304,0.23575701373107122,0.23562901146601384,0.22838697741332475,0.2281523203688661,0.22607232111819484],"twin_dists":[0.149089167036941,0.16025244336155012,0.16116627432429592,0.1628275268799211,0.17678470301648508,0.18414931749778776,0.20086082929799143,0.20265634280859263,0.20719993664741007,0.20752919791651286,0.21149204792636572,0.21173766041159628,0.21212561107900402,0.21500667983035687,0.21764256945772611,0.21902799823027294,0.21905729303960333,0.2191214558178207,0.21934255316549506,0.21965296890385014,0.22078308412474415,0.2208245711267695,0.22319631163572995,0.223273984725454,0.22396480288513082],"n_dims_used":45,"mean_confidence":0.9259375678168402},"coverage":{"mean_confidence":0.9259375678168402,"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}}