{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005421","474:4740005280","474:4740005540","474:4740005413","474:4740005422","474:4740005681","474:4740005591","474:4740005343","474:4740005731","474:4740005354","478:4780004001","474:4740005680","474:4740005729","474:4740005634","474:4740005357","474:4740005416","474:4740005635","474:4740005341","474:4740005230","474:4740004826","474:4740005025","474:4740005544","474:4740005407","486:4860002489","474:4740005545"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.8968241408316723,0.7315445914628874,0.6236226542287996,0.6221253126132342,0.6179389372352703,0.5850552501404546,0.5693459429609882,0.5615497160876732,0.5509820895027423,0.5428934157802601,0.5337227724674501,0.5302695648585967,0.5290063860619865,0.5148204652452231,0.5143108776974631,0.4970135430446298,0.49363016856906045,0.4737431902172881,0.4680510384362932,0.4652561055153171,0.46342251359880887,0.4565576413560315,0.4512618744725253,0.4497499838184948,0.44473653099145244],"twin_dists":[0.06060993079805648,0.10269074800953591,0.12621365643721708,0.12653451274557106,0.12743137948650166,0.1344748552927961,0.13784658631109495,0.13952352365715076,0.14180164670665657,0.14355006178065982,0.1455381093070527,0.14628846737545773,0.14656320358221359,0.14965881297748015,0.14977038660971997,0.15357492044311108,0.15432332210592653,0.15875421894842687,0.1600333998695305,0.1606634297023399,0.1610774667652227,0.1626327637124757,0.16383834694192123,0.16418348687817771,0.16533111373727896],"n_dims_used":45,"mean_confidence":0.923478020562066},"coverage":{"mean_confidence":0.923478020562066,"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}}