{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003320","494:4940001609","494:4940002305","494:4940001885","494:4940004147","494:4940002886","494:4940003550","494:4940002316","494:4940002211","494:4940001888","494:4940001692","494:4940002104","494:4940002436","494:4940002310","494:4940002092","494:4940002210","493:4930006747","493:4930006602","494:4940001440","494:4940003783","494:4940002429","494:4940005968","494:4940003323","494:4940001598","494:4940003904"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,493,494,494,494,494,494,494,494],"twin_sims":[0.8216635076426592,0.705910476897272,0.6990376657287173,0.6230472696547009,0.566509198117509,0.5244245013328093,0.5183778723041162,0.4821300819650971,0.47680417259746155,0.4714144325530745,0.4572300450004301,0.4356811389742479,0.4284769719663586,0.4243991533680948,0.4233007751428844,0.41349222825791726,0.40745510705454513,0.40620610274392843,0.40386598084585756,0.3935348129826165,0.3922302972484454,0.3905921880600404,0.385501198334293,0.3786836699721462,0.3750099490527561],"twin_dists":[0.0814022631959431,0.10839142218218681,0.10990338759047767,0.1263369572724336,0.13845643245585296,0.14756094465522618,0.1488806734405329,0.15687863135789265,0.15806844653659696,0.15927692672890076,0.16248005689607062,0.1674166911057362,0.1690882315330025,0.17003947058360763,0.17029633860945917,0.1726028085655956,0.1740341893908741,0.1743314880770864,0.1748896024952361,0.17737125149879748,0.17768672681701303,0.17808356932621613,0.17932191229310096,0.18099248778576438,0.18189873353717526],"n_dims_used":45,"mean_confidence":0.9188113742404513},"coverage":{"mean_confidence":0.9188113742404513,"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}}