{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001502","476:4760001540","476:4760001497","476:4760001719","476:4760001803","476:4760001396","476:4760001568","476:4760001503","476:4760001466","476:4760001431","476:4760001757","476:4760001758","476:4760000324","476:4760001567","476:4760001533","476:4760001530","476:4760001394","476:4760000186","476:4760000195","476:4760000261","476:4760000326","476:4760001796","476:4760001532","476:4760000226","476:4760000260"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9371822048362811,0.9345459763819935,0.8616505668229095,0.8433023492889931,0.7841018707051206,0.7808080517152234,0.7674112880793498,0.7626016534312838,0.7508174836677087,0.7501308520961645,0.6960766979821195,0.6339505653187294,0.5782866847395145,0.5335154675302388,0.5296381106410283,0.5273427345127719,0.5254615345283886,0.524556295689116,0.5145873151845413,0.5142117804181279,0.5039957894901369,0.49246664197929557,0.48774764995839803,0.48589852045026377,0.4773378714963662],"twin_dists":[0.04678278783842351,0.047787618731269646,0.07087517808689134,0.07582484262229525,0.09058060339602989,0.09136112762226273,0.09450230155203353,0.09561787428361072,0.09832668481575577,0.09848351084472115,0.11055293319331397,0.12399909764344154,0.13592660849336738,0.14558312687925618,0.1464257886076792,0.14692525637925416,0.1473349544634551,0.1475322184794514,0.14970985753327226,0.14979208702997568,0.1520349784680083,0.15458103764526776,0.15562812912142948,0.15603926275648503,0.15794902575554065],"n_dims_used":44,"mean_confidence":0.9140457673506304},"coverage":{"mean_confidence":0.9140457673506304,"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}}