{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004910","472:4720004486","472:4720003347","472:4720004035","472:4720004600","472:4720004193","472:4720004111","472:4720004191","472:4720004192","472:4720005070","472:4720003660","472:4720003348","472:4720004832","472:4720004912","472:4720004997","472:4720004688","472:4720003609","472:4720003506","472:4720004763","472:4720003664","472:4720003945","472:4720003733","472:4720003961","472:4720003734","467:4670000435"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467],"twin_sims":[0.7530245399284854,0.7093799457100485,0.7022272584886906,0.698200941100068,0.6966938669602639,0.6839340168354187,0.6756042233786593,0.6687108074404999,0.6664332920088062,0.6655746605724784,0.6594859422852846,0.6529221860792245,0.6476746830895316,0.646345347507171,0.6374222915966741,0.6373117012308815,0.636781134499594,0.6318686752460905,0.6250561593757621,0.6173468446758456,0.6157185730762718,0.6152823141449905,0.6152141012466288,0.601060827720341,0.5999837071789954],"twin_dists":[0.09782186769532303,0.10762575915032317,0.10920246599773328,0.11008704815334684,0.11041763319486174,0.11320613557617802,0.11501745642852032,0.11651176096808993,0.11700462138313665,0.11719032919965336,0.11850570125435685,0.11992097351033597,0.12105065009445988,0.12133660114301617,0.1232539546143021,0.12327769745759327,0.12339159951097523,0.12444574440756576,0.12590643683055386,0.12755820523554626,0.12790695745615935,0.12800039273952418,0.12801500198387722,0.1310457567676898,0.13127641979612822],"n_dims_used":45,"mean_confidence":0.9228847927517361},"coverage":{"mean_confidence":0.9228847927517361,"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}}