{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000997","485:4850008652","485:4850008176","500:5000001107","500:5000001046","485:4850008291","485:4850008382","485:4850008139","500:5000001216","485:4850008299","485:4850008201","485:4850008844","485:4850008287","500:5000000816","485:4850008797","500:5000001164","500:5000000812","485:4850008093","500:5000001215","500:5000001163","500:5000000421","485:4850008751","485:4850008090","500:5000000760","485:4850007743"],"twin_admin_codes":[500,485,485,500,500,485,485,485,500,485,485,485,485,500,485,500,500,485,500,500,500,485,485,500,485],"twin_sims":[0.7181280767413342,0.6421679171777481,0.6238822294337657,0.6081060597857525,0.5978300709328032,0.585426599542136,0.5634199209008843,0.5585925538566319,0.5529620744887874,0.5484953832453241,0.543721251301151,0.540087636734184,0.5257962776106417,0.525654100396014,0.5202867688025509,0.5065517511336223,0.5039549955419773,0.49997424094964743,0.49652838042258113,0.4901135490748404,0.4833111617228972,0.47579567351918056,0.47350194917673744,0.4723685740569886,0.46935003520075463],"twin_dists":[0.1056874092525767,0.12223465728410214,0.12615802913315552,0.12953715111942163,0.13173764414594355,0.1343952424305395,0.13912098651214028,0.1401603824958858,0.14137431358386626,0.14233869541544278,0.14337091295549834,0.14415762266096382,0.14726202856675974,0.14729300150902655,0.14846365472356238,0.15147271938250353,0.15204395849739155,0.15292120577505078,0.15368214813864195,0.15510278596982993,0.1566153427421072,0.15829422764799644,0.15880832766396955,0.1590626584803573,0.15974102040657995],"n_dims_used":44,"mean_confidence":0.916730360551314},"coverage":{"mean_confidence":0.916730360551314,"n_dims_used":44,"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}}