{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012347","474:4740001690","474:4740003182","474:4740000056","474:4740001895","474:4740002822","474:4740000125","474:4740002218","474:4740000381","474:4740000299","474:4740000170","474:4740001170","487:4870012255","474:4740001599","474:4740000057","474:4740000027","474:4740003181","474:4740001700","474:4740003009","487:4870012051","474:4740000209","474:4740001069","474:4740000760","474:4740001897","474:4740000300"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.3798570037987515,0.3329893459648485,0.28324466675924903,0.2702903821945713,0.2662780179908564,0.26531716131728117,0.2628752037437137,0.2563720848979584,0.24569605029179004,0.24229451908407326,0.2242431435765946,0.22420672030047903,0.22111832430572645,0.21704680308516378,0.1903707712433857,0.1852556310793819,0.18296625064739935,0.1802894385626702,0.1784136888293688,0.17707609500644034,0.1715374610715351,0.16159461519026827,0.16084891569086276,0.16058541406006224,0.15840480025750836],"twin_dists":[0.18070394745873333,0.19260388950605103,0.20628747852412935,0.21008043658884656,0.21127783728761654,0.21156624407533217,0.21230215581737302,0.2142830989385699,0.2176054747289406,0.21868343702948154,0.2245758114491691,0.2245880116793454,0.2256273339010821,0.22701245056155167,0.2365557228815834,0.23848991950242515,0.23936777507346688,0.24040407684298004,0.24113676343851528,0.24166258717387712,0.24387050944749256,0.2479660398074367,0.24828046778176965,0.24839182769768337,0.24931852770872884],"n_dims_used":45,"mean_confidence":0.9215813530815973},"coverage":{"mean_confidence":0.9215813530815973,"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}}