{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000655","480:4800000549","480:4800000656","480:4800000546","480:4800000804","480:4800000437","480:4800001194","480:4800000441","480:4800000654","480:4800000611","480:4800000414","480:4800000690","480:4800000678","480:4800001042","480:4800000542","480:4800000695","480:4800000643","480:4800000470","480:4800000548","480:4800001043","480:4800000680","480:4800000725","480:4800000411","480:4800000479","480:4800000799"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.645999680880159,0.5424878184607538,0.4597022741976222,0.40759119401103067,0.3924937319314094,0.3784370683320066,0.3659756021626737,0.36096562211076505,0.3489040022231913,0.3419252718954468,0.3103800405137701,0.30951840234028627,0.30878055621645306,0.305211746868957,0.30406976676523595,0.28733837355420955,0.27595208110038505,0.2639316541522671,0.26109412361140316,0.25713685231349187,0.24374776696912434,0.23573449507744534,0.22955144106930908,0.22467468046358344,0.22460008749511443],"twin_dists":[0.12141094272950737,0.1436378536527584,0.16191929278421704,0.1740018212521814,0.1776229802754395,0.18105318589395408,0.1841461414033629,0.18540442168239124,0.18847096884535686,0.19027060686549976,0.1986661802338986,0.19890206541587585,0.19910436038902316,0.20008676889345206,0.20040252940193465,0.20511081979893234,0.20840934717711518,0.21198326070957582,0.21284160574624184,0.2140485090709499,0.21822170769835184,0.22079038161057202,0.22281164468758924,0.22443136541926695,0.22445632032064503],"n_dims_used":43,"mean_confidence":0.9146598993345748},"coverage":{"mean_confidence":0.9146598993345748,"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}}