{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006121","486:4860000602","486:4860000528","486:4860002046","474:4740006154","474:4740006177","474:4740006198","486:4860000568","474:4740006122","474:4740006170","474:4740006147","474:4740006130","474:4740006171","474:4740006202","486:4860000494","487:4870012008","486:4860000529","474:4740005880","487:4870013171","486:4860004680","486:4860000606","474:4740006197","487:4870012305","486:4860000562","487:4870012509"],"twin_admin_codes":[474,486,486,486,474,474,474,486,474,474,474,474,474,474,486,487,486,474,487,486,486,474,487,486,487],"twin_sims":[0.31747632771988155,0.285852169064507,0.2778193910109289,0.27727812309855754,0.20584151258248845,0.19447795731326686,0.18280452255115517,0.1454199682794693,0.14518676042888637,0.13833185194382316,0.1357864134541067,0.12547102740196203,0.12364344454249919,0.11757235641503201,0.11634047502814174,0.11493868453700189,0.11212641874044696,0.1031662513676011,0.10222370488839755,0.09598451957512594,0.09417493610521463,0.0928934736685633,0.09119630942889931,0.091117811906297,0.08898812963062133],"twin_dists":[0.196737517309282,0.20553682889206465,0.20786281241957147,0.2080210023378524,0.23091733240483367,0.23502879348087882,0.23943008137728206,0.2550391963444816,0.2551453214174951,0.25832291852558614,0.25953278108773303,0.26461781961612696,0.2655514587249152,0.268730452846879,0.2693907606554771,0.27014870339085456,0.27169098984815837,0.27681329530423837,0.2773719961262453,0.28117561681260395,0.2823150654393941,0.28313245220355604,0.28422881550552703,0.28427991377763984,0.28567972862991753],"n_dims_used":44,"mean_confidence":0.9245310696688566},"coverage":{"mean_confidence":0.9245310696688566,"n_dims_used":44,"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}}