{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006936","490:4900006330","490:4900005172","490:4900005836","490:4900005959","490:4900004626","490:4900006935","490:4900005173","490:4900005578","490:4900005575","490:4900005037","490:4900007062","490:4900005039","490:4900005705","490:4900005577","490:4900005571","490:4900005312","490:4900005706","490:4900005436","490:4900004632","490:4900005301","490:4900005840","490:4900001105","490:4900005433","490:4900005957"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17630943174836539,0.12344166966276102,0.11912749550759436,0.11269238670712062,0.11183865975814809,0.10825063253624687,0.10384996239985576,0.09371144587500188,0.09109881676915756,0.08171817617019343,0.060541884524807264,0.06030125563892426,0.05987198046092197,0.05735126100957578,0.056781835842277716,0.05640023118825575,0.052824019277044054,0.05082612213689064,0.036347545358799485,0.03420187248670921,0.02982427308493229,0.029194297267475085,0.02892306242484293,0.02680893888286405,0.02652829042005919],"twin_dists":[0.24196524573991804,0.2656551792727644,0.26790440290057477,0.2713782288224389,0.27185047630989595,0.2738662219788868,0.2764105072038664,0.2826096861291277,0.28429228397110223,0.29066820336257915,0.3075816058213111,0.3077999238286782,0.30819118172019366,0.310536414396098,0.31107793540743794,0.3114433544388761,0.31497116539694453,0.31702917497838523,0.33439230963209227,0.33744755399252424,0.3442253489128027,0.34526989617912307,0.34572559219026616,0.3494091952620878,0.3499168450483095],"n_dims_used":45,"mean_confidence":0.9162931654188368},"coverage":{"mean_confidence":0.9162931654188368,"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}}