{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008923","470:4700008795","470:4700008797","470:4700007875","470:4700008411","470:4700007405","470:4700008565","466:4660007869","470:4700007762","470:4700007330","470:4700007312","470:4700008955","470:4700008834","470:4700008897","470:4700008558","470:4700008753","470:4700007478","470:4700007675","470:4700008960","470:4700007572","470:4700008034","470:4700008776","470:4700008241","470:4700007412","470:4700008980"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8372368453827743,0.8279650501138894,0.8041211083941796,0.7797730191064716,0.7736144458886781,0.7360084638361343,0.6919196487793502,0.6566036422987382,0.6534968709101631,0.6490070214694266,0.6461430841300465,0.6457560040484894,0.6343044764819945,0.6335410726039747,0.6108971900449971,0.6096132470401457,0.6005832543424721,0.598642111130869,0.5911505008880535,0.5893197229348124,0.5823814817796199,0.5814087445382976,0.5811571182193304,0.5791994779234088,0.5650696097362049],"twin_dists":[0.07741397116741629,0.07980347846707611,0.08575756840924387,0.09160569757103813,0.09305426107057019,0.10168660815556521,0.11146310102732376,0.1191275073475065,0.11979716398921494,0.12076396411928811,0.12138010208006833,0.12146334619453068,0.1239231560250921,0.1240869607220945,0.12893947982192638,0.12921441695941055,0.13114802707774467,0.13156373214824274,0.13316849373035333,0.13356079341992358,0.1350481830592276,0.13525681199901454,0.13531078423432014,0.13573074978729538,0.13876605529512265],"n_dims_used":43,"mean_confidence":0.9187254794808322},"coverage":{"mean_confidence":0.9187254794808322,"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}}