{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004632","489:4890004720","489:4890004255","489:4890004032","489:4890004514","489:4890004714","489:4890004773","489:4890004492","489:4890004198","489:4890003650","489:4890004248","489:4890004137","489:4890004542","489:4890004142","489:4890004464","489:4890004498","489:4890004362","489:4890004648","489:4890004513","489:4890004559","489:4890004723","489:4890004497","489:4890004028","489:4890004350","489:4890004191"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9453335679822226,0.9172501274585965,0.899141167474292,0.8890710299161503,0.8839427059028601,0.8762789896827506,0.86835741101134,0.8647177121427763,0.861763768333063,0.8598966270908072,0.8598405209851089,0.8594888700241164,0.8593114022686271,0.8590020008813823,0.8573696030470943,0.8568360319855572,0.8493040269265061,0.8475768806364745,0.8472837857862717,0.8453627592215281,0.8433298681411368,0.8432276082414699,0.8412588057781972,0.8357015473990259,0.8333009521790316],"twin_dists":[0.04354861472649348,0.05398002324043652,0.059887555274224256,0.06297992680465567,0.06451064129979758,0.0667486026129648,0.069005258235433,0.07002443339001307,0.07084390708012407,0.07135846078381863,0.0713738825225368,0.07147048700637881,0.07151920585260359,0.07160408817317387,0.07205077400114417,0.07219636343030197,0.07423052568879634,0.074691658682342,0.07476972305642343,0.07528003960119745,0.07581758328654802,0.07584455662617881,0.07636264911932254,0.07781286171078393,0.07843395773233558],"n_dims_used":45,"mean_confidence":0.920107184516059},"coverage":{"mean_confidence":0.920107184516059,"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}}