{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005619","493:4930004619","493:4930005872","493:4930004887","496:4960000426","493:4930006097","493:4930005031","496:4960003572","493:4930004162","493:4930004462","493:4930005620","493:4930005284","493:4930004163","496:4960000627","493:4930004614","493:4930004902","496:4960000763","496:4960000252","496:4960000199","493:4930005267","493:4930004901","493:4930004750","493:4930003149","481:4810001119","493:4930005501"],"twin_admin_codes":[493,493,493,493,496,493,493,496,493,493,493,493,493,496,493,493,496,496,496,493,493,493,493,481,493],"twin_sims":[0.7711291426724722,0.6833545812887722,0.6643412484379363,0.6544257513209428,0.6505414040136928,0.64307025554668,0.6238168863479716,0.6159320743450906,0.5952060985064622,0.5938713489775742,0.5716452515413243,0.5677282176043531,0.5562031398854721,0.5492267649849809,0.5375516697207527,0.5374320998898762,0.5290259855134988,0.5092381636460787,0.507200234555452,0.5041117335655185,0.5022495919426407,0.5008054234562811,0.5000379039377552,0.49988510982251566,0.49517876979487174],"twin_dists":[0.0936357079648258,0.11333235048500172,0.11745700046853909,0.11959700645666216,0.12043368890000172,0.1220407411996986,0.12617203237092683,0.12786123031161453,0.1322996602371759,0.13258557708378357,0.13735253028231417,0.1381943230119914,0.14067531718638138,0.14218069888187584,0.14470726970828532,0.14473319765600662,0.14655893971159267,0.15088257275913255,0.15133018656691674,0.15200945660739681,0.1524195482515391,0.15273787794462104,0.15290716110104619,0.15294086980556337,0.1539805888712562],"n_dims_used":45,"mean_confidence":0.9303727043999566},"coverage":{"mean_confidence":0.9303727043999566,"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}}