{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004662","494:4940004648","496:4960007005","494:4940004528","494:4940004784","496:4960006219","494:4940005029","496:4960006084","494:4940005416","494:4940004527","496:4960007136","494:4940005540","494:4940003945","494:4940004969","494:4940006111","494:4940005030","494:4940004772","494:4940005266","494:4940005043","496:4960006353","496:4960007004","494:4940005753","490:4900001737","494:4940002782","494:4940005273"],"twin_admin_codes":[494,494,496,494,494,496,494,496,494,494,496,494,494,494,494,494,494,494,494,496,496,494,490,494,494],"twin_sims":[0.4086132283328435,0.36517494335686823,0.35446666654722836,0.3422139812001358,0.31240872373630385,0.27088046067134197,0.26646342075584256,0.2580687106321461,0.2573898654234256,0.25580750931084567,0.2522048228160891,0.2510258825327566,0.25027862683715923,0.22406224926254922,0.22003184476292598,0.21880411039716902,0.2184265626085097,0.2170904056608969,0.20764003683102078,0.20653825266901232,0.2030048825457922,0.20033415432241905,0.19465224844681742,0.19150353656429922,0.19003112104845352],"twin_dists":[0.17375888409817328,0.18434664378891394,0.18705001120295794,0.19019577135997112,0.198112276101911,0.20990527102611395,0.21122226214152087,0.21376325964931275,0.21397099523089202,0.2144565648009765,0.21556925087486498,0.21593555980920376,0.21616830862155023,0.2246364162587044,0.22599526627138297,0.22641250150222791,0.22654112353273523,0.22699752511185675,0.23028100173601362,0.23067037200696477,0.23192872694832173,0.23288987429298535,0.23496449563748237,0.23613231996495931,0.23668301945311776],"n_dims_used":45,"mean_confidence":0.9151141696506077},"coverage":{"mean_confidence":0.9151141696506077,"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}}