{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004320","485:4850003961","485:4850006762","499:4990002125","470:4700005142","489:4890001612","489:4890001116","477:4770000120","481:4810005016","481:4810005845","481:4810005755","470:4700005467","466:4660006000","472:4720002152","485:4850005056","479:4790002300","481:4810004419","485:4850006256","485:4850005329","485:4850004024","485:4850003979","470:4700008247","481:4810005352","470:4700007525","485:4850004397"],"twin_admin_codes":[485,485,485,499,470,489,489,477,481,481,481,470,466,472,485,479,481,485,485,485,485,470,481,470,485],"twin_sims":[0.5343051653909077,0.36539591512832104,0.356153085260714,0.3408906741676325,0.3316418625819594,0.32119141850021143,0.3082309385148636,0.2796713853976904,0.27446344879974494,0.23950990188407253,0.23625706473457625,0.23184897077771036,0.22997094585981054,0.22829738653751144,0.22130119179925567,0.21448204160664253,0.21284098912695096,0.20908854318981593,0.20674526848751898,0.20372155716722223,0.20013627638929005,0.19854854251832232,0.1978568829124721,0.194633505518972,0.1931269367433369],"twin_dists":[0.14541165803911324,0.18429128556711993,0.18662151534243981,0.19053905965270207,0.19295866704382142,0.19573752887018417,0.19925522937756765,0.20732296778426815,0.20884667075508023,0.21957320901765093,0.22062115286317688,0.2220564426059774,0.22267338201633743,0.2232259605964869,0.22556552546906655,0.22789396187448357,0.228461731970537,0.22977123745234704,0.23059710468313313,0.23167228836132808,0.23296143709009748,0.23353741709721937,0.2337893241428323,0.23497140818260576,0.23552856279236897],"n_dims_used":45,"mean_confidence":0.9154393513997395},"coverage":{"mean_confidence":0.9154393513997395,"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}}