{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002223","496:4960002925","496:4960003750","496:4960001599","496:4960001369","496:4960003322","496:4960002235","496:4960001729","496:4960003185","496:4960001724","496:4960002806","496:4960002630","496:4960001606","496:4960002768","496:4960001244","496:4960001134","496:4960001484","496:4960001603","496:4960001607","496:4960001132","496:4960002100","496:4960003740","496:4960002784","496:4960002782","496:4960001488"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8340762397531079,0.8039067338524121,0.7703979027216116,0.767929377817756,0.682619580398469,0.6766648918155564,0.659578055723333,0.6585047928822474,0.6582422972093568,0.6543642545988447,0.6534496767771901,0.6473863707719308,0.6419647456998576,0.6373538236041436,0.6301084373545898,0.6245338988914397,0.6109860421900835,0.6090290983071652,0.6026377922830669,0.5884247688225143,0.5874289961035607,0.5807309180307282,0.57484418380372,0.5701796723418033,0.5694337822009693],"twin_dists":[0.07823371475669477,0.08580999506404705,0.09380645343658828,0.09438176670826007,0.11349240305736924,0.1147871714985137,0.1184858205393451,0.11871742692728766,0.1187740612122802,0.1196102594907263,0.1198073321617423,0.12111267587983826,0.12227831476068088,0.12326865418346332,0.12482328142086686,0.12601836937637487,0.12892045318500042,0.12933950153718124,0.13070806609104033,0.13375258818689112,0.13396600869864245,0.13540220565487315,0.1366655177980589,0.13766741639137864,0.13782770812530837],"n_dims_used":45,"mean_confidence":0.9333855523003473},"coverage":{"mean_confidence":0.9333855523003473,"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}}