{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010701","487:4870010182","487:4870011329","487:4870011210","487:4870011448","487:4870008690","487:4870011093","487:4870011569","466:4660013143","487:4870011331","487:4870011086","487:4870010315","487:4870011460","487:4870008688","487:4870010444","487:4870011449","487:4870011567","487:4870012034","487:4870008689","487:4870011805","487:4870008546","487:4870011808","487:4870011450","487:4870012335","487:4870009668"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6742642468138668,0.5956281883997545,0.5479489232612932,0.5317447324810168,0.5160582900269635,0.45152586360790853,0.4308314842272024,0.4194303155494708,0.3827590736966952,0.3790849549551572,0.37252419201246706,0.36629020061316103,0.34481300240502577,0.32926441185145816,0.3215734315464533,0.3207208090187083,0.3188892715341718,0.3153113063398052,0.313970205129953,0.3026438367476982,0.29637008874460125,0.293847232691185,0.2585929256831632,0.2572659698414725,0.2292047753856432],"twin_dists":[0.11530824088033548,0.13220924928990865,0.14245676728554968,0.14596779973344104,0.14938790584819017,0.1637781267179494,0.1685406850344957,0.17120372751813534,0.179992127312581,0.18089375714940392,0.18251439633807837,0.18406741946888644,0.1895235953078542,0.19358655318891194,0.1956350714555893,0.19586384202498722,0.1963564249477159,0.1973233185805837,0.1976873309309288,0.2007977701508102,0.2025497709586808,0.2032604407875762,0.2136030787263493,0.21400894622842223,0.22292602659046626],"n_dims_used":43,"mean_confidence":0.9129573910735375},"coverage":{"mean_confidence":0.9129573910735375,"n_dims_used":43,"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}}