{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001641","493:4930002121","493:4930002122","493:4930001485","493:4930005021","493:4930001797","493:4930003485","493:4930001798","493:4930002297","493:4930002451","493:4930005384","496:4960000436","493:4930005785","493:4930001639","496:4960000692","493:4930002630","493:4930001487","493:4930003486","496:4960000612","493:4930005164","493:4930001964","493:4930001491","493:4930002286","493:4930001642","493:4930002279"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,493,493,496,493,493,493,493,493,493],"twin_sims":[0.647623207210772,0.458199875351132,0.4529312476722038,0.38284336463687574,0.35082679517746956,0.334753709721136,0.3273076305883719,0.30158918657703904,0.2733877253051597,0.2673620493933559,0.26407418576216585,0.24130418418808944,0.2064119362346103,0.19365855462238135,0.1881082472223755,0.1847837248686249,0.18424924401944523,0.1838073823428977,0.1802249643568766,0.17910945913859494,0.176074375824015,0.16827115221446612,0.16582577400280032,0.162922134557914,0.16116993494568682],"twin_dists":[0.12106172461180155,0.1622599454004241,0.1634577550061831,0.17997149125806905,0.18797847177252405,0.19214053316681054,0.19410521262965483,0.20109079634446872,0.20916359783450558,0.21095323503933724,0.2119402979067332,0.21899911626056137,0.23071510273513737,0.23533161759449,0.23740670479864856,0.23867024266610365,0.2388748685486101,0.2390443511381836,0.24042917122928775,0.2408643541492657,0.24205822724723622,0.24519660696551243,0.24620158239908935,0.24740887992321645,0.24814497892481246],"n_dims_used":45,"mean_confidence":0.9253390842013889},"coverage":{"mean_confidence":0.9253390842013889,"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}}