{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001567","489:4890001147","489:4890001564","489:4890001565","489:4890001562","489:4890001210","470:4700006039","489:4890001027","489:4890000791","489:4890001268","489:4890001891","489:4890001563","489:4890000788","489:4890001212","470:4700006605","489:4890000964","489:4890001987","489:4890001028","468:4680001107","472:4720004432","468:4680001548","470:4700006740","489:4890001899","468:4680002096","489:4890001267"],"twin_admin_codes":[489,489,489,489,489,489,470,489,489,489,489,489,489,489,470,489,489,489,468,472,468,470,489,468,489],"twin_sims":[0.8941141891111557,0.8652708940649951,0.8468224627602156,0.8282899003184219,0.8012303540808975,0.7893776059429126,0.7597523725746641,0.6898411209668674,0.6863635001552708,0.6780922840131409,0.6777034078463006,0.6753684344068158,0.6687172504430534,0.6638370548791145,0.6597609187075237,0.6517104577154018,0.6468065419355367,0.6387901638275443,0.6312251752603746,0.6185699855449535,0.6171225284780282,0.6111441459491597,0.610842077175112,0.607418706879928,0.6062264193854366],"twin_dists":[0.06144635920169641,0.06987021671750712,0.07489248394882483,0.07972052441487304,0.0864630150197678,0.08932315262892153,0.09627593629982778,0.11191744591223783,0.11267656454632985,0.1144771060947619,0.11456159815404683,0.11506863571764467,0.11651036611523795,0.11756597833213013,0.11844635181764857,0.12018196561224267,0.12123740427598675,0.12296024557876704,0.12458377324008568,0.12729620426235855,0.12760625240671392,0.1288865970310978,0.1289512815714633,0.12968433244123045,0.12993963332395148],"n_dims_used":45,"mean_confidence":0.9157183329264323},"coverage":{"mean_confidence":0.9157183329264323,"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}}