{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011932","487:4870012042","487:4870012604","487:4870009540","487:4870011817","487:4870013182","487:4870011934","487:4870012823","474:4740000066","487:4870012439","474:4740003176","474:4740000013","474:4740000478","474:4740000015","474:4740000480","487:4870009267","474:4740002824","487:4870012885","487:4870012825","474:4740000213","474:4740000012","474:4740000248","474:4740000024","487:4870012521","474:4740001689"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,474,474,474,474,474,487,474,487,487,474,474,474,474,487,474],"twin_sims":[0.9101097619636962,0.9017572651021922,0.7939526278570166,0.7721694145135923,0.7533689868597673,0.7423748624447726,0.728636864254427,0.712496003415972,0.7107964978497708,0.6868069832465079,0.6696226752269726,0.6574866211567206,0.6555512358905561,0.6554096167313889,0.6535931640065801,0.6523693482386371,0.6523063339618407,0.6470862176437293,0.638535068542156,0.6380848804917296,0.6337006741861296,0.6321860461694961,0.6294322359870025,0.6262994850529624,0.6252025078404422],"twin_dists":[0.05636913908172687,0.05906359920979996,0.08822512287714107,0.0933925450028562,0.09774298154319203,0.10024778691129768,0.10334285227019697,0.10693663327151795,0.10731265844923263,0.11257982964849858,0.11631431709640179,0.11893707616442857,0.11935441581150516,0.11938494504825395,0.11977641684103818,0.1200400585563987,0.1200536311650431,0.1211772446269643,0.1230150249676853,0.12311169264376937,0.12405271635105711,0.12437766469444383,0.12496829003218156,0.12563993885880964,0.12587506989048114],"n_dims_used":42,"mean_confidence":0.9163174402146113},"coverage":{"mean_confidence":0.9163174402146113,"n_dims_used":42,"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}}