{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011331","500:5000010734","499:4990003650","500:5000010632","500:5000009742","499:4990004064","500:5000010066","468:4680000073","500:5000011208","500:5000011210","500:5000011494","500:5000011070","499:4990003555","500:5000009633","500:5000010174","468:4680000083","500:5000010999","499:4990001023","499:4990004199","500:5000011272","500:5000010063","468:4680000064","499:4990003894","499:4990003040","499:4990004173"],"twin_admin_codes":[500,500,499,500,500,499,500,468,500,500,500,500,499,500,500,468,500,499,499,500,500,468,499,499,499],"twin_sims":[0.7451276427208519,0.6429474849435303,0.6335367350248333,0.633236971833209,0.6073987519396371,0.5960882943369646,0.5843397459764403,0.5758291154855885,0.5669279972861598,0.5502611610914595,0.5491358877841803,0.5411526852232069,0.5362158946793911,0.5132251443206063,0.5132105224182865,0.49276172827967607,0.49048667735515833,0.4800895298822683,0.4703920356172927,0.4485373036063841,0.4466718520559328,0.43937031577570385,0.4386067549589286,0.43042147734010666,0.42879777759230514],"twin_dists":[0.09962308546216571,0.12206712718622427,0.12408789138850385,0.12415220679529528,0.12968860533829243,0.1321106979218156,0.13462826044505238,0.1364540671514032,0.13836637613858674,0.14195730313422822,0.14220032869881452,0.14392692935075171,0.14499698810491177,0.15000819839484325,0.15001140193519844,0.15451566057284835,0.15502000315285452,0.15733399482155438,0.15950668425104222,0.1644606357499391,0.1648875223592836,0.16656499731972196,0.16674104287670166,0.16863594505576332,0.16901355533790902],"n_dims_used":44,"mean_confidence":0.9354653791947798},"coverage":{"mean_confidence":0.9354653791947798,"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}}