{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005615","489:4890004984","496:4960001204","467:4670000242","478:4780004051","496:4960001916","479:4790003849","489:4890005290","489:4890004737","489:4890005111","479:4790003498","489:4890005414","479:4790001364","489:4890005125","479:4790003245","470:4700005863","469:4690001209","489:4890005072","479:4790005627","496:4960001207","472:4720005220","472:4720005233","472:4720003383","489:4890005071","472:4720004117"],"twin_admin_codes":[472,489,496,467,478,496,479,489,489,489,479,489,479,489,479,470,469,489,479,496,472,472,472,489,472],"twin_sims":[0.39392460314737426,0.36535923860104996,0.3521859509267864,0.33891026822384573,0.3076719363035111,0.3070154428484506,0.30417740351230277,0.27598926074146424,0.24732699463056873,0.23488639577233336,0.23207323175584307,0.2301489350175023,0.2208060211792614,0.20812864109947662,0.20701669729457114,0.2065775313931228,0.2007439306246341,0.1816584466115173,0.18034802079774875,0.1735173802933018,0.17327071965806096,0.1689267721384163,0.16716132146515142,0.1667841231693536,0.16655775672309595],"twin_dists":[0.17727708151569946,0.18430047266586988,0.1876311935956625,0.191054146827708,0.19940883319510502,0.19958943119934072,0.20037273825370236,0.20839844322025824,0.21709202959656498,0.22106555280392107,0.2219829921103387,0.22261476966895688,0.22573297010813553,0.2301087801059087,0.23050111608017831,0.23065646657299155,0.23274183288897546,0.23987273000783127,0.24038128121521313,0.24307546571896657,0.24317415821611738,0.24492895642375553,0.2456514000840317,0.24580646579551288,0.24589964614098458],"n_dims_used":45,"mean_confidence":0.9198332044813368},"coverage":{"mean_confidence":0.9198332044813368,"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}}