{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004614","489:4890004751","489:4890003862","489:4890004432","479:4790001499","489:4890003677","489:4890004517","472:4720000006","479:4790001816","489:4890003745","489:4890003988","489:4890004892","489:4890004700","479:4790001814","479:4790002320","468:4680001761","489:4890004703","489:4890004382","489:4890005430","489:4890003874","489:4890000792","489:4890003744","489:4890004318","489:4890004386","470:4700006736"],"twin_admin_codes":[489,489,489,489,479,489,489,472,479,489,489,489,489,479,479,468,489,489,489,489,489,489,489,489,470],"twin_sims":[0.8703176204755892,0.7704932341840249,0.6877785206851077,0.6806354109766275,0.6654351380593301,0.661950333145754,0.6348276693141685,0.6285732412880154,0.6237438011374546,0.6135450083496887,0.6120853817676905,0.6008725861093451,0.5949929153614948,0.5917207358799308,0.5904990387906874,0.5871519407019198,0.5867103621588056,0.5798902771892872,0.5791142570735475,0.5760324426266094,0.5701280439790252,0.5692977220250245,0.5681391657994888,0.5666865804843726,0.5663654559066897],"twin_dists":[0.06845187672515479,0.09378420186028869,0.11236784030093719,0.11392420785472412,0.11722050043211195,0.1179736194805578,0.12381088260136276,0.12515247998887577,0.1261876946679702,0.12837245990557983,0.1286850389464806,0.13108606772936668,0.13234532458912326,0.13304631604375705,0.13330808207322353,0.13402539284329584,0.13412004447361026,0.13558254184938337,0.13574903457168339,0.13641042001649092,0.13767851057417047,0.13785694997090667,0.13810597723509993,0.13841828813565799,0.13848734384595598],"n_dims_used":44,"mean_confidence":0.9152010137384589},"coverage":{"mean_confidence":0.9152010137384589,"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}}