{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010640","487:4870010124","487:4870009850","487:4870010773","487:4870010121","487:4870009311","487:4870009169","487:4870008744","487:4870010114","487:4870010250","487:4870011025","487:4870009984","487:4870009452","487:4870010771","487:4870008745","487:4870009992","487:4870009986","487:4870008895","487:4870010244","487:4870010365","487:4870010253","487:4870008600","487:4870010258","487:4870009451","487:4870008312"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.28725937562582976,0.285559257544607,0.20067367063085428,0.1981957902231625,0.19276616909052355,0.1904686978301063,0.1746857102684777,0.15776673954596204,0.15554906113395522,0.14924839510260618,0.14860785894090572,0.14413613485854,0.14343147612986892,0.143425013976203,0.14087216770552802,0.13960440191552087,0.13883920416158957,0.1383704746157766,0.1332561717710467,0.13006091157770885,0.12636745847151837,0.1253265965025122,0.12333182126979891,0.11693814732939972,0.11565414690129117],"twin_dists":[0.20513343065291248,0.20562094646736936,0.23276720118342684,0.233665815929752,0.23566242913619567,0.23651905071496576,0.2426093565144289,0.24959144139825182,0.25054630551869705,0.2533147377453688,0.25360096404696386,0.2556249986476012,0.25594817506095224,0.2559511442355233,0.2571319643643584,0.25772429893757975,0.25808376433166424,0.2583046896626194,0.26075238840101034,0.26231768384878,0.26416363951806815,0.26469122621689983,0.265711700090212,0.26906973260868144,0.2697609737911104],"n_dims_used":43,"mean_confidence":0.9099959440009538},"coverage":{"mean_confidence":0.9099959440009538,"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}}