{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003629","480:4800003763","480:4800003503","480:4800002811","480:4800003160","480:4800003125","480:4800003695","480:4800002812","480:4800003628","480:4800003840","480:4800003839","480:4800002858","480:4800003442","480:4800003206","480:4800002810","480:4800003564","480:4800003915","480:4800002666","480:4800004150","480:4800003255","480:4800004071","487:4870010245","480:4800004315","487:4870009030","480:4800003441"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,487,480],"twin_sims":[0.5519862956349955,0.4873581721938302,0.4807560020502345,0.47815344004952876,0.30524973383591936,0.29131667306771153,0.2755246620718262,0.24714819281963157,0.2414562795205603,0.23845615277172977,0.22551429649554108,0.20200160474869877,0.20049150823112738,0.18884347140862226,0.17694147570968827,0.17315863021339956,0.16986610401772384,0.16243327224187973,0.1597766751227135,0.1378423356427446,0.13296650692383621,0.13282911257974872,0.13279561472179507,0.1301756896282382,0.12972371642306932],"twin_dists":[0.1415848820825972,0.1557146856396512,0.15718519958041366,0.1577666171102129,0.2000762771646237,0.20397691707937496,0.208534764225802,0.2171482126118483,0.2189505798495721,0.2199116668906775,0.22415085306162696,0.23228876325192674,0.23283300181499283,0.23712939000376881,0.2417156637743141,0.2432190400138654,0.2445467812965296,0.2476136712496961,0.2487344448698885,0.25855428734549707,0.2608931172481422,0.26095994864198424,0.26097625056366475,0.2622609571417072,0.2624845545629776],"n_dims_used":43,"mean_confidence":0.9132197180459666},"coverage":{"mean_confidence":0.9132197180459666,"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}}