{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009119","487:4870011205","487:4870009247","487:4870009238","487:4870009382","487:4870009927","487:4870010046","487:4870009647","487:4870008546","487:4870009919","487:4870009245","487:4870011569","487:4870009925","487:4870011243","478:4780000683","487:4870010056","487:4870009102","487:4870010338","487:4870011084","487:4870009120","487:4870010601","487:4870009926","466:4660014231","487:4870009510","487:4870010049"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.5875796738892187,0.5664089562818326,0.5195379558501497,0.4669540690718237,0.4429211232831868,0.40817593046194833,0.40332204575793096,0.3764792985576591,0.36636681902151996,0.3637085027761636,0.35523941421515953,0.34422973329573847,0.3301798887155496,0.33013413285977133,0.3221040476933436,0.3218456317738403,0.3098503972982733,0.2984036700783552,0.2966938124411366,0.2953577181803896,0.280354874328848,0.2624409696476123,0.26145642213824816,0.2486636115417731,0.2484885082471516],"twin_dists":[0.1339337130819816,0.13847798910334255,0.1486271976207411,0.16028052253691935,0.16574789224876812,0.17386279671172164,0.17501953709911724,0.18153575207759806,0.18404825239623904,0.18471444774064663,0.1868535361355011,0.18967420911652966,0.1933444816941751,0.19335657175517407,0.19549287096791407,0.1955621078050825,0.19881113275791143,0.2019795158895379,0.20245883901554768,0.20283451767537544,0.20712428431770016,0.2124334641382153,0.2127316870293677,0.2166728618695909,0.2167276925027642],"n_dims_used":43,"mean_confidence":0.9147960751555687},"coverage":{"mean_confidence":0.9147960751555687,"n_dims_used":43,"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}}