{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004705","496:4960002174","496:4960005168","496:4960004395","489:4890004439","496:4960005321","496:4960004243","496:4960006274","496:4960005891","496:4960005876","489:4890001273","466:4660009090","496:4960006007","496:4960005878","496:4960004859","487:4870007063","496:4960004698","487:4870006600","479:4790000572","496:4960002429","493:4930000082","466:4660010614","487:4870007200","493:4930006432","473:4730006958"],"twin_admin_codes":[496,496,496,496,489,496,496,496,496,496,489,466,496,496,496,487,496,487,479,496,493,466,487,493,473],"twin_sims":[0.5475498581908382,0.5207688929571639,0.48136734229261724,0.4347205657619503,0.4029083406667865,0.39879662744100164,0.37332595775675037,0.37216437244871736,0.3570512051577838,0.33469493821374385,0.31801654804738355,0.25673633623209235,0.24977104573170708,0.21853563901125606,0.21209937669575502,0.18431550389613183,0.18317540842073637,0.17845140246812335,0.16970973336892992,0.16632785868227357,0.16247970064629877,0.16185146161142913,0.16016476562091828,0.15815291696022835,0.15554806486538325],"twin_dists":[0.14254300455719796,0.14835838669080625,0.15704877053444186,0.1676389206020905,0.17511841522746266,0.17610364595039354,0.1823155977798729,0.1826036825643311,0.18639374263336062,0.1921559462967534,0.19659169908107746,0.2141713109483845,0.21632665898855072,0.22650394834093876,0.22871928635497987,0.23884947828895076,0.23928725392338376,0.2411219784175039,0.24461029651995814,0.24599437372288535,0.24759420255422007,0.2478579830723852,0.24856987581395434,0.24942616826896757,0.25054673670975164],"n_dims_used":45,"mean_confidence":0.9230535719129774},"coverage":{"mean_confidence":0.9230535719129774,"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}}