{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007274","494:4940004049","494:4940005537","494:4940004169","496:4960006614","496:4960007536","496:4960007404","496:4960006086","494:4940005770","496:4960007403","494:4940004539","494:4940004544","494:4940004300","494:4940004070","496:4960007006","494:4940005289","494:4940005292","494:4940005282","494:4940005969","494:4940004055","496:4960006868","494:4940004651","494:4940004642","494:4940008092","494:4940004051"],"twin_admin_codes":[496,494,494,494,496,496,496,496,494,496,494,494,494,494,496,494,494,494,494,494,496,494,494,494,494],"twin_sims":[0.777439465221311,0.6383145606077971,0.5921516992941076,0.5908192974375556,0.5448248400616118,0.5384820405775845,0.5181269473637422,0.5001507282557112,0.47648743888424905,0.4522760785508079,0.4478741472529088,0.44040630305282624,0.4146002929203438,0.409768125290143,0.4033770544054549,0.402112130815612,0.400940998624004,0.3944565832242667,0.388050021152857,0.38169684312390956,0.3711458477827128,0.3652139405245923,0.35759948808538483,0.34983386645920383,0.3495498839598574],"twin_dists":[0.09215590088986113,0.12306237501580754,0.13295398216630266,0.13323945951059638,0.14313216537130244,0.1445055629482743,0.14893551779015038,0.1528822721832114,0.15813933958653048,0.16360706170437378,0.16461231428218878,0.1663263330501929,0.17234108325351086,0.1734846880014175,0.17500639311999627,0.17530884312234332,0.1755892499753402,0.17714862928621958,0.17870097314957067,0.18025236905560896,0.18285665264187662,0.1843368729270357,0.18625483721013622,0.1882326197839629,0.18830537681008697],"n_dims_used":45,"mean_confidence":0.9148322211371528},"coverage":{"mean_confidence":0.9148322211371528,"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}}