{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002147","496:4960002148","496:4960002022","496:4960001898","496:4960002026","496:4960002025","496:4960000223","496:4960001294","496:4960002032","496:4960000520","496:4960001095","496:4960002868","496:4960002019","496:4960000894","472:4720005831","496:4960004234","468:4680002696","496:4960002277","468:4680000475","496:4960001770","496:4960010114","493:4930007031","484:4840005934","496:4960001332","472:4720005471"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,468,496,468,496,496,493,484,496,472],"twin_sims":[0.4817131718904996,0.19091573613691035,0.18677063973222877,0.09314345094079489,0.09034849503417437,0.08562715116357082,0.0639213897575424,0.06243340441965934,0.06136541469615061,0.052920496625052826,0.049567072480307214,0.04928420616423364,0.04382557762063492,0.042573623905386264,0.04103347183363967,0.04009128486760526,0.03960077115439871,0.03690783785675394,0.03659631016901676,0.03480903589854158,0.034003476946537686,0.03365319813991495,0.02936353731726987,0.028668159721862357,0.02774029160110748],"twin_dists":[0.15697161813819632,0.23635180803912312,0.2379131835739881,0.2829723075251279,0.28478255672902236,0.28794394404373375,0.30458827726175963,0.3058898384445389,0.3068397871391511,0.3148734322463831,0.31836094300053613,0.31866401887128504,0.32481802283901107,0.32631958683416085,0.32821866242720754,0.32941026104380516,0.33004000968494684,0.3336197943426024,0.33404808106096084,0.33656683457681663,0.33773822324255975,0.3382549636882618,0.3449873977584685,0.34615720679514317,0.3477567034691628],"n_dims_used":45,"mean_confidence":0.9265185038248698},"coverage":{"mean_confidence":0.9265185038248698,"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}}