{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011534","488:4880000454","496:4960010575","496:4960011783","496:4960010664","488:4880002731","496:4960011616","496:4960006609","496:4960010572","470:4700004310","496:4960006864","488:4880001793","488:4880000318","496:4960010485","496:4960010255","488:4880002730","496:4960010812","488:4880000526","496:4960010316","488:4880002036","496:4960009444","496:4960011042","488:4880002038","496:4960010321","470:4700004658"],"twin_admin_codes":[496,488,496,496,496,488,496,496,496,470,496,488,488,496,496,488,496,488,496,488,496,496,488,496,470],"twin_sims":[0.8943311075026141,0.5593909849073418,0.5320348293859409,0.5183863444641866,0.46831272189105827,0.4506953130816301,0.43833998444251293,0.4282687129946657,0.4259800888751697,0.4199349900231753,0.4163451358492876,0.3786829172562559,0.3603875428282464,0.3552815090714068,0.3523255212023588,0.3474839447929941,0.34654762119839294,0.34497239270471264,0.3432149196620093,0.34280632693531443,0.341299734927162,0.34088886725297807,0.34042262720169686,0.33514056525954217,0.332956584062572],"twin_dists":[0.061379734118937,0.1399883854254615,0.14590476123224302,0.14887882180196896,0.15997447770489948,0.16396763306744963,0.16680257751758346,0.16913672171795585,0.16967023654536234,0.17108521200676238,0.1719295621011637,0.1809926730287871,0.18555017769534424,0.18684283965367998,0.18759557155898457,0.1888356124220489,0.18907647199470085,0.18948246050364723,0.18993658143022554,0.19004233652491806,0.19043286638785506,0.19053952888382578,0.19066064962448181,0.19203911495941292,0.19261250604910118],"n_dims_used":45,"mean_confidence":0.9225789388020833},"coverage":{"mean_confidence":0.9225789388020833,"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}}