{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013183","487:4870012140","487:4870012601","487:4870012876","487:4870011938","487:4870012144","487:4870012440","487:4870012249","487:4870011913","474:4740002817","487:4870011698","474:4740000064","487:4870011917","487:4870013108","474:4740000113","487:4870012024","474:4740000743","487:4870012246","474:4740001792","474:4740000126","487:4870008402","487:4870012438","487:4870012150","487:4870012145","474:4740000208"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,474,487,487,474,487,474,487,474,474,487,487,487,487,474],"twin_sims":[0.8476524284134022,0.8319832501783178,0.808599145414096,0.8079658844875104,0.8008759969586022,0.78466356973066,0.7576884658788505,0.7396317210704201,0.7288575459832128,0.7116453307246924,0.7059831521930615,0.6983299823942528,0.6887146593673652,0.6606220626133951,0.6440868173936181,0.6356690274655038,0.6308132807816945,0.6303205419868648,0.6150327691726553,0.6108623138813473,0.6056102708930813,0.6005496301816459,0.5937584956395024,0.5919680128606849,0.5888811961729425],"twin_dists":[0.07467152805311626,0.07877355432392943,0.0846582397230278,0.0848141943093646,0.08654926928393414,0.09044715659060769,0.09675134546338701,0.10086873955101679,0.10329341430129416,0.1071249021339971,0.1083754008103145,0.11005872931213966,0.1121634798050069,0.11826045463258099,0.12182223479917444,0.12363031363711431,0.12467211695359673,0.12477779382232157,0.12805383787838548,0.12894694812919485,0.1300715673930177,0.1311552276067034,0.13260975256459673,0.13299333658860904,0.13365477066255974],"n_dims_used":42,"mean_confidence":0.9162047249930245},"coverage":{"mean_confidence":0.9162047249930245,"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}}