{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002994","497:4970003222","497:4970002169","497:4970002839","497:4970003003","497:4970002536","497:4970003099","497:4970002376","497:4970002718","497:4970002465","497:4970002092","497:4970003221","497:4970003050","497:4970002838","497:4970003301","497:4970003186","497:4970003220","497:4970002993","497:4970002395","497:4970002378","497:4970003225","497:4970003140","497:4970002954","497:4970002726","497:4970003006"],"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":[0.6123194295463287,0.6114355945472274,0.5220525822579464,0.5208996248080742,0.47924512323878,0.47117919028346367,0.45587880102128703,0.4557752841273864,0.4545400331107932,0.4544654504712433,0.44732697933599014,0.4387969270865361,0.43312902562475714,0.43218422078462954,0.4306171829169891,0.42971607900180586,0.4282003797599966,0.41863961671953465,0.4116615923495057,0.4097619260581626,0.40543903545226034,0.39993161796609616,0.3944926955992675,0.37093577614509377,0.3690809590496329],"twin_dists":[0.12863491864048404,0.12882418621281091,0.14807821384977513,0.14832984634472723,0.15752260993838896,0.15932977656531333,0.16278701501312864,0.16281054424202188,0.16309146529097823,0.16310843580925505,0.16473752753074225,0.16669718579671178,0.1680075578437087,0.1682266539768868,0.16859047068958793,0.16879992210203618,0.1691526342626047,0.17138953356048,0.1730358735972659,0.17348615891684288,0.17451427353246765,0.17583122602626744,0.17713991247691477,0.1829088706945405,0.18337056615457895],"n_dims_used":44,"mean_confidence":0.8986067338423296},"coverage":{"mean_confidence":0.8986067338423296,"n_dims_used":44,"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}}