{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000338","485:4850006614","485:4850006849","500:5000000351","485:4850006982","485:4850006990","500:5000000405","485:4850005589","499:4990001945","485:4850006258","500:5000000241","485:4850006535","485:4850006833","499:4990002460","500:5000001062","500:5000000394","485:4850007412","485:4850003590","485:4850005090","485:4850005504","485:4850007411","477:4770000028","485:4850007079","485:4850007276","500:5000005541"],"twin_admin_codes":[500,485,485,500,485,485,500,485,499,485,500,485,485,499,500,500,485,485,485,485,485,477,485,485,500],"twin_sims":[0.5381240677909084,0.3829639997523644,0.3653035247613125,0.3398048674669615,0.30921739100857204,0.2696869959372944,0.24463223814010746,0.24118518167651767,0.2306189323699656,0.22840324521809324,0.2127618431170548,0.21182982171225515,0.18723713696948155,0.1859810817872931,0.1848962543579528,0.17746528119070226,0.17566232204866636,0.17310192452839224,0.17290489919439878,0.1688081532665855,0.15672762704324691,0.15484221973401,0.15194306604850616,0.15094929471549334,0.14991314552884863],"twin_dists":[0.14458316437668323,0.17994196123314793,0.18431442930700034,0.19082126949074235,0.19898456010334345,0.2102597970664403,0.21794156140808793,0.21903710597675022,0.22246014173732098,0.22319092883796013,0.22848918957513661,0.2288130511876636,0.2377362585102826,0.23821334183884424,0.238627213889953,0.24150930322277037,0.2422214376605364,0.24324175348054763,0.24332071337052164,0.24497732602512107,0.25003762260109424,0.2508527398338277,0.25212042820652636,0.25255905154865743,0.25301864709193606],"n_dims_used":45,"mean_confidence":0.9207923041449653},"coverage":{"mean_confidence":0.9207923041449653,"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}}