{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001684","497:4970001283","497:4970001854","497:4970001940","497:4970001367","490:4900013081","490:4900013194","497:4970001771","492:4920005604","497:4970001448","490:4900012655","497:4970001607","490:4900013020","494:4940006979","487:4870006979","487:4870005368","492:4920004786","497:4970001102","487:4870007708","492:4920004789","490:4900012802","497:4970001770","466:4660009490","490:4900012513","492:4920004849"],"twin_admin_codes":[497,497,497,497,497,490,490,497,492,497,490,497,490,494,487,487,492,497,487,492,490,497,466,490,492],"twin_sims":[0.15688308855863983,0.11297558025011671,0.0831529965068587,0.07888263335138221,0.052219120115405464,0.04246043437175368,0.03434247149943953,0.03354276827343571,0.030747452136962,0.027453925175117567,0.027432117694751592,0.02698789054404949,0.026588178058001212,0.026581883802293343,0.02222620657882586,0.021421034998342223,0.02112595117153045,0.020660887045533795,0.020124132184162036,0.01906086556962323,0.018601319903391245,0.01815129809705377,0.016906652674642,0.016701162140841032,0.016179557657607282],"twin_dists":[0.2499707324062312,0.27122218692596034,0.2896563898642426,0.2927103683405465,0.31558733800404254,0.32645716725189655,0.33724243084308014,0.3384188233538299,0.3427283211167536,0.3482596486624672,0.3482981338960817,0.34908788563108095,0.3498081302952635,0.34981954639937995,0.35834454955060635,0.3600771926864502,0.36072638641763566,0.36176574599473643,0.3629909709248867,0.3655046493166727,0.3666291557255969,0.3677541540340444,0.37099792849535623,0.37155349762247847,0.37299114829649077],"n_dims_used":45,"mean_confidence":0.912565188937717},"coverage":{"mean_confidence":0.912565188937717,"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}}