{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004477","665:6650003848","665:6650002351","487:4870003892","665:6650003479","665:6650004398","665:6650003642","487:4870003890","665:6650002954","665:6650003489","665:6650002810","487:4870004906","665:6650002878","487:4870009284","665:6650003485","665:6650004323","487:4870005344","665:6650002813","487:4870004175","665:6650003562","665:6650003415","665:6650001882","487:4870004182","665:6650003259","487:4870009558"],"twin_admin_codes":[487,665,665,487,665,665,665,487,665,665,665,487,665,487,665,665,487,665,487,665,665,665,487,665,487],"twin_sims":[0.5694235954241376,0.47261325628504647,0.36615350852238576,0.337439429923445,0.307474532023975,0.25557806478568773,0.23474408990446,0.2253627114059014,0.21475269491798138,0.19648356091435173,0.19286415648773036,0.18125273887091836,0.16353679442133792,0.15835570654487952,0.15107666741187725,0.12850643226578,0.1269384835547804,0.12169249803845603,0.12035238661106143,0.11882242517211704,0.11858220517521788,0.1183231311440305,0.11797878780897571,0.11417571543885074,0.112834966207691],"twin_dists":[0.1378298974247008,0.15900773432127177,0.18410161974068506,0.19143774785490614,0.19946311474417489,0.21452713090702707,0.2211117885361637,0.22420144562621003,0.22780060369463495,0.23429130808343593,0.23562605272002274,0.24002989929190668,0.2471520209621661,0.24933949777104303,0.2525027143455249,0.26308970289360667,0.2638756000298744,0.26655977920807294,0.267259561290939,0.26806579478598863,0.2681931020817899,0.2683306227472085,0.268513763083872,0.270564228330799,0.27129962864863383],"n_dims_used":45,"mean_confidence":0.9018880208333333},"coverage":{"mean_confidence":0.9018880208333333,"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}}