{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007816","474:4740000197","478:4780009516","487:4870012742","474:4740003165","474:4740000198","474:4740000147","487:4870012953","474:4740003011","474:4740002529","474:4740003074","478:4780003895","469:4690007721","478:4780002995","487:4870007962","478:4780002594","474:4740000748","478:4780002793","478:4780000316","469:4690007657","487:4870006506","474:4740002283","488:4880006367","476:4760000655","474:4740001770"],"twin_admin_codes":[487,474,478,487,474,474,474,487,474,474,474,478,469,478,487,478,474,478,478,469,487,474,488,476,474],"twin_sims":[0.19672774371594035,0.16500893722309454,0.11375808761685291,0.08251978960214433,0.06959328706998127,0.06918022913697867,0.06692207117749635,0.06085435598264234,0.05969869065395008,0.057721603049748334,0.05582704173048974,0.05501695165026797,0.047274911032445466,0.04655654858635155,0.040603815688127744,0.03954275686061718,0.03714393639567294,0.036246513772895034,0.03458279846809012,0.032303331336264125,0.03216776264802453,0.02839031741692769,0.027431463374532634,0.026995431606959656,0.026697124482220985],"twin_dists":[0.23420187596059236,0.24653965803110034,0.2707925805584505,0.29010118275220154,0.29984344082846714,0.3001781337094092,0.30203715607245796,0.30729916800486573,0.3083497785143415,0.31018659697844514,0.31199608944236423,0.31278532830517153,0.32085967430544765,0.32166361209838873,0.32875915962411545,0.3301149268767503,0.33329724573450337,0.33453268361753247,0.3368934625049911,0.34029023667750435,0.34049863308647593,0.3466314362809834,0.3482992890291298,0.3490743859264434,0.3496108987444699],"n_dims_used":45,"mean_confidence":0.9215355767144098},"coverage":{"mean_confidence":0.9215355767144098,"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}}