{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002628","487:4870007965","487:4870011936","474:4740002631","487:4870011953","474:4740000265","474:4740002816","478:4780000412","474:4740002637","487:4870005904","474:4740000020","478:4780002172","478:4780000925","474:4740002419","478:4780002380","478:4780002171","487:4870012349","474:4740002007","474:4740002320","474:4740002533","478:4780000356","474:4740002887","474:4740002530","474:4740000031","487:4870005760"],"twin_admin_codes":[474,487,487,474,487,474,474,478,474,487,474,478,478,474,478,478,487,474,474,474,478,474,474,474,487],"twin_sims":[0.48254119823954905,0.4321262380781174,0.42078642421792367,0.3679773592280947,0.3675572676012914,0.36546964245378755,0.35867172601768676,0.35153283040162275,0.3126346353538487,0.30980636390270283,0.30701154398758546,0.29951510912579166,0.29557123445255923,0.28627992831283994,0.27876465908278797,0.2615548375372345,0.2581701272330153,0.23466423622712718,0.22960863575145182,0.21208888395127462,0.21062366235142005,0.2083141307976675,0.20604114059453033,0.2058379893331471,0.2052829341770592],"twin_dists":[0.15678696158659655,0.16824010620530358,0.17088540163730911,0.18364581932122634,0.18375070437147117,0.18427281902279147,0.18598350548799333,0.1877979851190098,0.19805072126095902,0.19882319018941932,0.1995905044205778,0.2016688107164419,0.20277441470976817,0.2054140790575816,0.20758700003295863,0.21270184502496375,0.21373225445172653,0.2211377413493019,0.22279278433889008,0.22872293475028907,0.22923360825834818,0.2300434714678766,0.2308465156911071,0.23091858267571433,0.2311157342617302],"n_dims_used":45,"mean_confidence":0.9221985710991754},"coverage":{"mean_confidence":0.9221985710991754,"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}}