{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001028","500:5000000788","500:5000001032","500:5000000916","500:5000001027","500:5000000729","500:5000000971","500:5000000687","500:5000000914","500:5000002373","500:5000001826","500:5000001031","500:5000000572","500:5000002008","500:5000001030","485:4850008381","500:5000002278","500:5000002005","500:5000001086","485:4850008526","485:4850005290","500:5000000463","500:5000001735","485:4850008331","500:5000001733"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,485,485,500,500,485,500],"twin_sims":[0.5389801623701133,0.5366463436286636,0.5184048634853707,0.3746812826255266,0.32191480205692635,0.2830462749850495,0.2727587493495964,0.24508414752787366,0.22151084715147404,0.20292388154089347,0.1949295191000043,0.19268121035093755,0.19221006383989966,0.19145228186109042,0.18482023382268772,0.17980903486619995,0.17887309978589913,0.17543153841335613,0.1715672036565586,0.16965348267445787,0.16956509696817063,0.15892702181696716,0.15826885478655775,0.1572264698841666,0.15685140540435172],"twin_dists":[0.144397596473517,0.144903611885771,0.14887477439019303,0.1819800210665942,0.19554357211180814,0.20634476189810796,0.209349260242591,0.21779867633261035,0.22549470485097162,0.231957749564458,0.23486228990246452,0.23569397927236901,0.23586911953700257,0.23615144004582608,0.23865628043266082,0.24059121061858615,0.2409568096591833,0.24231296796362406,0.2438585177360245,0.24463315491784393,0.24466908290582257,0.24909575665093642,0.2493766075455329,0.24982315752765674,0.24998436074215427],"n_dims_used":45,"mean_confidence":0.9213121202256944},"coverage":{"mean_confidence":0.9213121202256944,"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}}