{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003235","470:4700002110","470:4700004440","470:4700007093","470:4700003060","493:4930004957","493:4930005083","470:4700001468","493:4930006427","470:4700003914","496:4960000013","470:4700005278","493:4930005089","470:4700003099","470:4700003234","470:4700003242","470:4700004081","470:4700002929","470:4700004080","470:4700004776","469:4690002288","470:4700003239","490:4900004842","493:4930004530","493:4930006282"],"twin_admin_codes":[470,470,470,470,470,493,493,470,493,470,496,470,493,470,470,470,470,470,470,470,469,470,490,493,493],"twin_sims":[0.3487538482766221,0.28108047504816375,0.19249669465540162,0.17114318732487535,0.16339388241093275,0.14752524362676384,0.12687343021943015,0.12392634673614121,0.12043242125092306,0.10878572022214453,0.10796747878230087,0.10506547588293941,0.10366576591406279,0.10043450341053531,0.1001278222174953,0.09426106357832365,0.09340963417699231,0.0884449540510938,0.08824870171164698,0.08758063705877295,0.08749651673006216,0.08531990160704145,0.08289774861992871,0.08154108201580304,0.08144365770277567],"twin_dists":[0.18850948856514063,0.2069136807562598,0.2357625340970727,0.24402961495978084,0.24721167971796135,0.25408681171361736,0.26390836494641795,0.2654062520418714,0.2672176020658602,0.2735623619553355,0.2740274876290476,0.27569949637641333,0.2765188171888791,0.2784437207127546,0.27862891772730286,0.28226044395373345,0.28280215323473534,0.2860409976653194,0.2861719592919878,0.28661950807928877,0.2866760539141536,0.28815443873252483,0.28983536062926357,0.29079407060535684,0.2908634069318525],"n_dims_used":43,"mean_confidence":0.911785924157431},"coverage":{"mean_confidence":0.911785924157431,"n_dims_used":43,"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}}