{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004755","496:4960000247","493:4930005276","493:4930005392","493:4930005269","493:4930004896","493:4930002298","496:4960000562","493:4930004767","493:4930003487","493:4930005694","493:4930005866","496:4960000686","493:4930005155","493:4930004608","493:4930004466","493:4930004907","496:4960000549","493:4930005157","493:4930002120","493:4930004625","496:4960000613","493:4930005266","493:4930003841","496:4960000499"],"twin_admin_codes":[493,496,493,493,493,493,493,496,493,493,493,493,496,493,493,493,493,496,493,493,493,496,493,493,496],"twin_sims":[0.7410731036298649,0.6297048685161165,0.6233115956314019,0.5972648969120824,0.5946265620940796,0.5919160784122314,0.5782602155757082,0.5463557332743302,0.5301638213844593,0.5299181926766106,0.5167609990627009,0.514512538562436,0.5122801405451972,0.501683995661941,0.5005132581479382,0.49762766940550324,0.49182618810253564,0.4762534780275781,0.4711494290554156,0.4671062111536464,0.45766867186165905,0.45593672335379243,0.4527792225344317,0.4384378952316113,0.42759408705280605],"twin_dists":[0.10054265174206617,0.12490982662569838,0.12628031490624467,0.13185868949951526,0.13242379977647548,0.13300446353454903,0.1359322883988123,0.1428011169425474,0.14631146079969054,0.14636487537000423,0.14923418349696205,0.149726229915354,0.15021528823026914,0.15254418929858854,0.15280230906504055,0.1534392326960264,0.15472297141345856,0.15819171581807442,0.15933646339241808,0.16024623645604738,0.16238048587588597,0.1627738502044975,0.16349239295505066,0.16677999120662165,0.1692938654464422],"n_dims_used":45,"mean_confidence":0.9317295498318142},"coverage":{"mean_confidence":0.9317295498318142,"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}}