{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003901","488:4880005207","488:4880005009","472:4720001600","496:4960003899","496:4960001731","488:4880005209","488:4880005208","472:4720002848","496:4960002522","489:4890000626","496:4960002909","496:4960001724","472:4720000859","488:4880000266","472:4720002329","496:4960006860","488:4880005586","496:4960001229","496:4960004704","479:4790005396","478:4780003407","493:4930004252","479:4790003331","488:4880005289"],"twin_admin_codes":[496,488,488,472,496,496,488,488,472,496,489,496,496,472,488,472,496,488,496,496,479,478,493,479,488],"twin_sims":[0.6265133689652715,0.40187412511454473,0.3703191148397854,0.36192743193999966,0.3531633251714789,0.34513601097071384,0.3419464550165052,0.3416480865853107,0.34034410559080447,0.3368251867902271,0.33382348682694274,0.32769561529221214,0.320705757223141,0.3202814811976917,0.31980185739322115,0.31974214472545404,0.3197197950691735,0.3112525669018721,0.3026615501850737,0.3006492462749261,0.2981481680272375,0.29708756369834866,0.2963172380615793,0.29135560107389946,0.2899696323575721],"twin_dists":[0.12559409077995104,0.17536579946166694,0.18306224058412227,0.18516217556255896,0.18738189593662133,0.18944024504306006,0.19026511490314804,0.1903424870303986,0.19068105686371392,0.19159821206992758,0.1923846617479085,0.1940022387903851,0.1958678836899148,0.19598185283659292,0.19611079153352165,0.1961268518632752,0.1961328634639234,0.1984276960609347,0.20079285369175723,0.20135245505163132,0.20205103789839154,0.20234831543415163,0.20256462193395486,0.20396586748754084,0.20435981291592692],"n_dims_used":45,"mean_confidence":0.9320921156141493},"coverage":{"mean_confidence":0.9320921156141493,"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}}