{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003959","665:6650004375","665:6650003145","492:4920002604","665:6650000731","492:4920001239","665:6650003364","492:4920003689","665:6650003141","492:4920003641","665:6650004377","665:6650003138","492:4920000791","492:4920003920","497:4970002534","492:4920001876","492:4920000956","492:4920002791","492:4920002790","665:6650003070","665:6650001389","491:4910003206","492:4920001062","495:4950002689","492:4920002974"],"twin_admin_codes":[665,665,665,492,665,492,665,492,665,492,665,665,492,492,497,492,492,492,492,665,665,491,492,495,492],"twin_sims":[0.08418730064983876,0.04290246844217272,0.02025545132621529,0.01981759332699299,0.017245530695004813,0.013523130189995354,0.013122308077633883,0.012247130937057121,0.011936032724972753,0.011635658267793692,0.011044904554120162,0.01104200210718582,0.010687394260921945,0.010120718517009346,0.010032261112659655,0.009518115123842265,0.009506925663483656,0.00874962045103733,0.008522176138687972,0.007432306788563366,0.006527987869511508,0.0065039376548640514,0.006122681350337759,0.005369893310636005,0.004660797692227459],"twin_dists":[0.2889356334757191,0.3259216193722061,0.36268860662338503,0.363703533560616,0.3700945401874595,0.38101525662380714,0.38234491401872434,0.38537783255264585,0.38650234987968285,0.38761305236609744,0.3898738696554957,0.38988524007848874,0.3912948396539399,0.39363629273623807,0.3940122798044445,0.39625804059628306,0.39630810807938904,0.39982552075766864,0.40093512379038043,0.40665106049998223,0.41199726912139695,0.41214835176963227,0.41461319560261417,0.4199164634178464,0.42556715315898075],"n_dims_used":44,"mean_confidence":0.9043207168579102},"coverage":{"mean_confidence":0.9043207168579102,"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}}