{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008822","487:4870010052","487:4870009246","487:4870009789","487:4870009518","487:4870009794","487:4870009105","487:4870009649","487:4870010069","487:4870008953","487:4870010474","487:4870009242","487:4870008535","487:4870008964","487:4870010567","487:4870009104","487:4870008824","487:4870010083","487:4870009785","487:4870009381","487:4870010869","466:4660013936","487:4870010473","487:4870009372","487:4870009659"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.6475093275693343,0.5674084138347837,0.554829931957561,0.5104788011998994,0.4954196479240601,0.4836453560006357,0.3635225914455981,0.3295959662673738,0.28155624543663155,0.26913277191259144,0.24332811921677147,0.23972791267461263,0.2165134235703142,0.20780475847357593,0.20600348801870322,0.2059277487003551,0.1981838405394842,0.18887890527385628,0.18569625776688792,0.17331015948737533,0.16447773743284813,0.15775691384678714,0.154050581092172,0.15156550744677005,0.14462484274054943],"twin_dists":[0.12108622419905568,0.1382630796940764,0.1409713995419641,0.15061030506140116,0.15392730612423647,0.15654088005247857,0.1847611303770735,0.19349884051276187,0.20677576855904187,0.21042476255277254,0.21835485600417068,0.21950330624284453,0.2271951933978819,0.23022291035192102,0.2308598691028142,0.23088673495647682,0.23367016827703896,0.23711604402769207,0.23832184023727748,0.24315837102763324,0.24676016237131287,0.24959565036872197,0.2511971539580643,0.2522868230991594,0.25540155116082924],"n_dims_used":43,"mean_confidence":0.9122918594715207},"coverage":{"mean_confidence":0.9122918594715207,"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}}