{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005046","487:4870005783","487:4870006067","487:4870006515","487:4870007966","487:4870004902","487:4870006213","487:4870004758","487:4870005478","487:4870006212","487:4870005480","487:4870004613","487:4870005784","487:4870004467","474:4740000448","474:4740003330","487:4870005931","487:4870005045","487:4870005479","469:4690005831","487:4870007821","469:4690005280","469:4690005921","487:4870012810","487:4870008257"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,474,487,487,487,469,487,469,469,487,487],"twin_sims":[0.8156876032176947,0.7909485546237458,0.7663331872814778,0.7509635471661287,0.7350290834299318,0.724002341130102,0.6942954951555252,0.6931918044566251,0.6839585065880477,0.6825215357669054,0.6798210885885033,0.6777052600890343,0.6744830591329597,0.6417988812321137,0.6251368884073637,0.6183869814587059,0.6166600102749714,0.6119570382702786,0.6108855194629622,0.6084931824378452,0.6078140504031901,0.6056510336914703,0.6051302521670959,0.5984007357919374,0.5923478709272403],"twin_dists":[0.0829009995722933,0.08894693024696623,0.09475289303287061,0.09829331029117004,0.10190724129620188,0.10437912483830582,0.11094316632615471,0.11118478079521582,0.11320080038017719,0.11351374904870369,0.11410131496231513,0.1145611957456556,0.11526076774296627,0.12231395439609721,0.12588913419498204,0.12733540566142176,0.12770531904258095,0.12871252299187522,0.12894197893615017,0.12945425706459346,0.12959967851151885,0.13006283896501505,0.13017435266235994,0.13161542605995902,0.13291195343394546],"n_dims_used":43,"mean_confidence":0.917573795762173},"coverage":{"mean_confidence":0.917573795762173,"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}}