{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008923","470:4700008797","470:4700008956","470:4700008565","466:4660007869","470:4700008411","470:4700008834","470:4700008753","470:4700008986","470:4700007875","470:4700007405","470:4700007675","470:4700008241","470:4700008897","470:4700008960","470:4700007312","466:4660008168","470:4700008955","470:4700008978","470:4700008558","470:4700008874","470:4700008940","470:4700008980","470:4700008854","470:4700008898"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470],"twin_sims":[0.8946786494798964,0.8777150786428599,0.8279650501138894,0.7985656403236984,0.7156865222216457,0.6864936513269168,0.6411534104042039,0.6326163189977985,0.627501626976673,0.616860997379501,0.6133737864076578,0.6058416754779696,0.5942812702200978,0.5928910089739319,0.5907336063438281,0.5864486052545667,0.5815841128747063,0.5788673633004786,0.5669429601240349,0.5585448736055507,0.5581315584009421,0.5578589262184186,0.5454345557404827,0.5375566560844149,0.5366207137618733],"twin_dists":[0.06127287158488288,0.066333513535252,0.07980347846707611,0.08711047161164713,0.10622955469157984,0.11264817741322218,0.12245263690590796,0.12428536128600223,0.12538223387072284,0.1276622699942964,0.12840912792102852,0.13002201737509236,0.13249776516685094,0.13279559224159213,0.1332578205565545,0.134176153722259,0.1352191976914952,0.13580200880558285,0.13836315875746527,0.14017065481331578,0.14025970538365415,0.14031845032366558,0.14300029776573858,0.14470618847181815,0.1449091712956645],"n_dims_used":43,"mean_confidence":0.9180862959041152},"coverage":{"mean_confidence":0.9180862959041152,"n_dims_used":43,"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}}