{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000918","497:4970000496","497:4970001677","497:4970000907","497:4970001443","497:4970000849","497:4970001761","497:4970001439","497:4970001927","497:4970001676","497:4970000690","497:4970001762","497:4970001008","497:4970000911","497:4970001911","497:4970000920","497:4970001521","497:4970001442","497:4970000702","497:4970001272","491:4910005655","497:4970000835","497:4970001341","497:4970000925","497:4970001929"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497],"twin_sims":[0.44391091974156494,0.34473301129188005,0.2839684644881632,0.24181674868222258,0.2252478644181199,0.16587604791012528,0.16471697374388297,0.15138592334048273,0.14030497702067898,0.1392924158073482,0.1388821706510814,0.12958847078474459,0.10525904038100901,0.08541498258084596,0.08357938206066046,0.07581824874994873,0.07404256303788274,0.07366792143379071,0.06789893840827338,0.06652993686095103,0.06623498586306051,0.06424164073774977,0.06001264176906859,0.05436964654957301,0.05380479318665828],"twin_dists":[0.16552057505584053,0.18954424289155386,0.2060786951913161,0.21883562660093062,0.22423979165371188,0.24618081414672896,0.24666079028213694,0.2523660750301253,0.2573964779355726,0.2578706820177777,0.25806354091228334,0.26255157679260666,0.27558686319110565,0.28808923493130756,0.28935839998818513,0.29498474764592003,0.29633676525888486,0.29662535862472983,0.30122678134998415,0.3023651701956458,0.3026129325192345,0.304311397925775,0.3080627242482399,0.31342291447180737,0.31398444463079384],"n_dims_used":45,"mean_confidence":0.8913333468967014},"coverage":{"mean_confidence":0.8913333468967014,"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}}