{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001023","477:4770001439","477:4770001204","477:4770000399","477:4770000439","485:4850004678","477:4770000509","485:4850004544","477:4770000907","485:4850004270","477:4770000333","485:4850004611","489:4890001693","489:4890002371","485:4850004543","477:4770000197","500:5000001521","477:4770000407","489:4890001786","489:4890001692","489:4890001792","489:4890001790","485:4850003920","489:4890002946","477:4770000165"],"twin_admin_codes":[477,477,477,477,477,485,477,485,477,485,477,485,489,489,485,477,500,477,489,489,489,489,485,489,477],"twin_sims":[0.4995191736014901,0.47568288017218546,0.41711077302763183,0.4105295331104583,0.4080679465179766,0.33517872389354497,0.30915934738696915,0.30532268746086133,0.29129705017710655,0.28650969294237966,0.28138460816829153,0.2798077087382217,0.2676781775558481,0.2572969381448136,0.25628705315814243,0.25537866114794383,0.25249837259474794,0.24619866709439037,0.24320057182143245,0.2431426227182497,0.24225957787861138,0.2391812896414403,0.2357479279113899,0.2335982173578185,0.23282628703165573],"twin_dists":[0.15302161258951802,0.15831948934021522,0.1717492206880638,0.173304100112322,0.17388846389561488,0.19202911471986975,0.1990004727457412,0.20005613001317768,0.20398248730782814,0.20534819122908304,0.20682550499445312,0.20728331641690217,0.2108587276877057,0.21399945911000426,0.2143092094679403,0.21458849048127035,0.21547821169377304,0.2174470105790012,0.21839535438955474,0.21841375871360139,0.21869456065516812,0.21967865315635426,0.22078602845730075,0.22148475815136043,0.221736690569632],"n_dims_used":45,"mean_confidence":0.9211496141221788},"coverage":{"mean_confidence":0.9211496141221788,"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}}