{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002814","477:4770002813","477:4770002815","489:4890005422","477:4770002737","479:4790006500","489:4890005462","489:4890005403","489:4890005401","489:4890005436","477:4770001731","489:4890005450","477:4770001620","477:4770002669","477:4770002898","477:4770002750","477:4770002673","500:5000011561","477:4770002823","489:4890005423","484:4840007959","477:4770002976","477:4770002749","500:5000001327","500:5000001549"],"twin_admin_codes":[477,477,477,489,477,479,489,489,489,489,477,489,477,477,477,477,477,500,477,489,484,477,477,500,500],"twin_sims":[0.6960719898986563,0.5610562922589912,0.438306029392432,0.3049113210068602,0.23024026950176915,0.22716622486495433,0.21717430352652545,0.2165788015253434,0.21415669094131873,0.21157481411259116,0.2070196234732943,0.18352311077701824,0.16609204179198353,0.14340987340351252,0.14028418599827258,0.11871233500178732,0.11446531626087679,0.11400623463938563,0.11136846567545182,0.10729629759807092,0.09900878546782309,0.098239539790637,0.09247294292674875,0.09045425404653562,0.08756630517755203],"twin_dists":[0.11055396515582841,0.13962975623816154,0.16681041081915063,0.20016977100727118,0.22258470456597046,0.223600968338353,0.22696881199000385,0.22717277776931147,0.22800629251093385,0.22890183018137708,0.2305000817289435,0.23915353955126495,0.24609163828352484,0.255958101284173,0.25740618911210783,0.26812411383724716,0.2704062563861902,0.2706568200828046,0.272111757822745,0.2744110623124403,0.2793084655704233,0.2797790979391872,0.2834026291666719,0.284713257316369,0.2866291389440993],"n_dims_used":45,"mean_confidence":0.9234919230143229},"coverage":{"mean_confidence":0.9234919230143229,"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}}