{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000542","470:4700001587","470:4700000776","470:4700001740","470:4700001446","470:4700000175","470:4700000229","470:4700002064","470:4700001582","470:4700002050","470:4700001890","470:4700000758","470:4700002060","470:4700000237","470:4700000546","470:4700000543","470:4700000294","470:4700000775","470:4700002215","470:4700000292","470:4700000564","470:4700000298","470:4700000536","470:4700001012","470:4700002075"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8972165918851774,0.867409595857747,0.8248765643153539,0.8154446384461226,0.8132990194242224,0.7976855907335046,0.7972227592896635,0.7871690231882007,0.7639284273064476,0.7610252769310231,0.7577983333987177,0.740610180239474,0.7390129118431158,0.7343255077679339,0.7265343806303945,0.724850675209527,0.718579982746529,0.697202112302908,0.6827544124079742,0.6768128414522713,0.6706444399491472,0.6678556394835937,0.6660714393337823,0.6633989168405671,0.6616252347953299],"twin_dists":[0.06048805317452345,0.06927169254613835,0.0805895049765835,0.08296159130578468,0.08349554719801815,0.08732371816233554,0.08743575326021474,0.08985067423799438,0.09531073998561611,0.09598220305583498,0.09672606444394281,0.10064742606982181,0.10100860585330367,0.10206562828588844,0.10381342678356847,0.10418971571628648,0.10558696144417583,0.1103061776807925,0.11346304627515319,0.11475504170693684,0.11609299869987366,0.11669686845782924,0.11708289086805795,0.11766066394748426,0.11804383443126606],"n_dims_used":43,"mean_confidence":0.9141780941985375},"coverage":{"mean_confidence":0.9141780941985375,"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}}