{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002057","477:4770003499","477:4770002460","477:4770001999","477:4770001818","477:4770001879","477:4770001924","477:4770002004","477:4770001876","477:4770002174","477:4770002881","477:4770002253","477:4770003505","477:4770002394","477:4770002648","477:4770003288","477:4770003284","477:4770003205","477:4770003206","477:4770002318","477:4770002658","477:4770002652","477:4770002592","477:4770002798","477:4770003200"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8967250244213121,0.8692571370359716,0.8646348906812924,0.8612737915731558,0.8521002442625032,0.8302179802192693,0.8254400011891461,0.8118714826188568,0.8091237759134825,0.8038717019895484,0.7996124163424762,0.7984893311682268,0.7955773541819454,0.7689925491374968,0.7461033000420533,0.745927353556431,0.7396735202815088,0.7232367782534231,0.7183882147009076,0.7174015224116769,0.714260974024534,0.7135156789134016,0.708980838231423,0.6990666526409957,0.694891344224684],"twin_dists":[0.06064068156998789,0.0687516571246185,0.07004750170609232,0.0709791895328265,0.07347983588248869,0.07922705362278881,0.08044646322537446,0.08384969358281599,0.08452891257098737,0.08581856061235127,0.08685645058507789,0.08712897358224538,0.0878334150614613,0.09413418925910047,0.09940128937599525,0.09944130237665479,0.10085928911756527,0.10454994904692706,0.10562959080515864,0.10584883725408838,0.10654567222067365,0.10671082027347034,0.10771392223555369,0.10989702342354724,0.11081266700207067],"n_dims_used":45,"mean_confidence":0.9242794460720486},"coverage":{"mean_confidence":0.9242794460720486,"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}}