{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001053","477:4770001112","477:4770001054","477:4770000926","477:4770000992","477:4770001580","477:4770001048","477:4770000988","477:4770000989","477:4770000991","477:4770001058","477:4770001284","477:4770001468","477:4770001347","477:4770001111","477:4770001524","477:4770001051","485:4850006969","477:4770001291","477:4770001057","477:4770001224","477:4770001108","477:4770001350","477:4770000940","477:4770001107"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,477,477],"twin_sims":[0.545258466695878,0.5052251337177042,0.48758725016554993,0.3791420170251466,0.3496897225052389,0.33429449495362984,0.32008224278837116,0.3097150667270203,0.2786585372536413,0.2571536060976587,0.24333010763724885,0.2274987280437974,0.22463967549069933,0.22421120170320982,0.20734798371759292,0.19585272439954876,0.18367719885689035,0.14018414712980298,0.1339460693911601,0.1291098187303163,0.1259258150910767,0.12285188418439459,0.11913157366113147,0.11612060809010046,0.11518157146773152],"twin_dists":[0.14303837915022177,0.15176445297186109,0.15566377340598644,0.18087972192855314,0.18826954595506892,0.19226100376656313,0.19603540152762153,0.19884819274236465,0.20761793608364537,0.2140433748430921,0.2183542247567471,0.2234906073459151,0.2244430755638669,0.22458651053110418,0.23038407564475047,0.23452270939554873,0.23909433969383329,0.25745293078259235,0.2604181369104208,0.2627892025068486,0.26438709319301934,0.2659590948147645,0.26790224757086484,0.26950917637317884,0.27001686853679074],"n_dims_used":45,"mean_confidence":0.9211808946397569},"coverage":{"mean_confidence":0.9211808946397569,"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}}