{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000412","474:4740000378","474:4740000686","474:4740000454","474:4740000169","474:4740000338","474:4740000417","487:4870012961","474:4740000453","474:4740000001","474:4740000499","474:4740000373","474:4740000399","474:4740000004","474:4740002422","474:4740000550","487:4870012065","474:4740000551","474:4740000595","474:4740000669","474:4740000139","474:4740000455","474:4740000310","487:4870008258","474:4740002718"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474],"twin_sims":[0.7804906189936509,0.7484996601573548,0.7374579325032232,0.7241988666913743,0.7110219049403618,0.7012683579944379,0.7001133017770887,0.695123355971642,0.6696185342838126,0.6690940063101465,0.655124118985491,0.6549016971563454,0.6477153803584093,0.6463153706375077,0.6311637851693501,0.6038675654193412,0.5949218931811756,0.5851069379925168,0.5678475673342315,0.5423208254322752,0.5305804474575871,0.5236502165623769,0.5229576005863725,0.5191951567650794,0.5182210764759334],"twin_dists":[0.09143616948786125,0.09885564974890641,0.10135973349858161,0.10433525707918483,0.10726281006794573,0.10941332333011032,0.10966715791152849,0.11076184187498667,0.11631521387101096,0.11642879613368627,0.11944648691798011,0.11949442876015168,0.12104189439244387,0.12134304841590533,0.12459694058911504,0.1304447309005044,0.1323605378480045,0.13446377383436656,0.13816866440209769,0.14367400290700943,0.14622087302707937,0.14772974233963906,0.14788078387203782,0.14870208449348898,0.1489149433632476],"n_dims_used":44,"mean_confidence":0.9210232821377841},"coverage":{"mean_confidence":0.9210232821377841,"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}}