{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000706","477:4770002141","477:4770001639","477:4770001694","477:4770000549","477:4770001252","477:4770001181","477:4770002013","477:4770001365","477:4770002334","477:4770002011","477:4770000705","477:4770000602","477:4770000601","477:4770001129","477:4770000654","477:4770000551","477:4770000600","477:4770001240","477:4770001419","477:4770000713","477:4770001319","477:4770001480","477:4770000755","500:5000001230"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500],"twin_sims":[0.763108553708986,0.7385121492846695,0.7372449861606295,0.7312197115673603,0.7261081416547794,0.7114811635399331,0.6985223355771483,0.6932275917355769,0.6664428040291164,0.6631389921693466,0.6621059230865695,0.6620275295513304,0.6607404008932076,0.6569366651749304,0.6528809453655463,0.6508036854294179,0.64972893321942,0.6353319821434281,0.6311605441894073,0.6250322774538164,0.6192181917278279,0.5958890085663057,0.5876298651451937,0.5844430643555654,0.5814318585392173],"twin_dists":[0.0955005857545804,0.10112173465483365,0.10140778145860672,0.10276368379434228,0.10390873257102087,0.10716122302388359,0.11001651250516199,0.11117694863264445,0.11700256378062868,0.11771682957211126,0.11794001248204847,0.11795694547922252,0.11823490478298125,0.119055690351626,0.11992985764069522,0.1203772203581327,0.12060858842158595,0.1237026519036362,0.1245976357326508,0.1259115554101748,0.12715734781666513,0.13215338317429848,0.13392295541795926,0.1346061080363481,0.13525185428536393],"n_dims_used":45,"mean_confidence":0.9217422485351563},"coverage":{"mean_confidence":0.9217422485351563,"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}}