{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008259","472:4720000434","470:4700007608","470:4700008663","470:4700008582","470:4700001450","472:4720000326","470:4700008525","470:4700005467","470:4700001305","470:4700007700","470:4700007527","470:4700000574","470:4700002912","479:4790000658","470:4700001304","496:4960005476","479:4790003394","472:4720001443","470:4700008258","470:4700008268","470:4700005875","488:4880006341","470:4700006602","470:4700000538"],"twin_admin_codes":[470,472,470,470,470,470,472,470,470,470,470,470,470,470,479,470,496,479,472,470,470,470,488,470,470],"twin_sims":[0.8005597876492316,0.6707212800181201,0.664547355442048,0.5699772466769866,0.5685781942123781,0.5668844570485146,0.5396801724558856,0.5149293748860355,0.5140084210677441,0.507532311664515,0.49359885299448336,0.4789437451694306,0.4778457566923887,0.47560963398292566,0.47421124729333786,0.47179020486194323,0.4692233544251309,0.4692221367558435,0.46419485292659823,0.447393004355408,0.4453187875928201,0.4414557259356892,0.4382924771489538,0.43768796550084177,0.43750962755660044],"twin_dists":[0.08662619763877168,0.11607635141769496,0.11741244660860284,0.1377109153510786,0.13801160292679815,0.13837573842667453,0.1442459034697543,0.14963497087332786,0.1498366221143713,0.1512572165907427,0.15433025602611442,0.1575899544957959,0.15783542121954203,0.15833589492679076,0.15864926292117168,0.15919252355577215,0.1597695217263605,0.15976979569678368,0.16090299805922126,0.16472241537343413,0.1651975784633446,0.16608479685620262,0.16681353733716392,0.16695303764751543,0.16699420637728477],"n_dims_used":43,"mean_confidence":0.9159173300099928},"coverage":{"mean_confidence":0.9159173300099928,"n_dims_used":43,"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}}