{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003618","474:4740003367","474:4740003620","478:4780003752","466:4660014197","486:4860001992","474:4740003538","466:4660014195","478:4780000788","466:4660014264","474:4740003955","466:4660014158","478:4780000684","466:4660014135","486:4860002319","466:4660013731","486:4860001849","466:4660014189","486:4860002487","474:4740002638","466:4660013662","474:4740003780","466:4660014345","487:4870011467","474:4740000988"],"twin_admin_codes":[474,474,474,478,466,486,474,466,478,466,474,466,478,466,486,466,486,466,486,474,466,474,466,487,474],"twin_sims":[0.05682455299373496,0.02747156929968381,0.026268837236533612,0.023888730607461363,0.022734145797595473,0.022532517782280784,0.02187686113062959,0.02132931805602629,0.020809280585180834,0.020694087536745693,0.019593851219269817,0.01894397583433966,0.018245130475041022,0.014901624991460938,0.01483905397004216,0.014497812628907786,0.014380686994106709,0.014123415662895916,0.01375584332521493,0.013701054564357173,0.013566578474718469,0.013355861541241031,0.013279511152947824,0.01225260682270453,0.011229796218877432],"twin_dists":[0.3110371564145056,0.3482285300597133,0.3503902920112176,0.3549329051563189,0.3572793686903229,0.35769969794607487,0.3590894891806296,0.3602781350190323,0.3614319111000929,0.36169087527084304,0.3642297278819591,0.36578841184883015,0.3675175867284175,0.3766935571563612,0.37688192377009194,0.3779217031655686,0.3782835690956296,0.37908764066294504,0.38025917296847794,0.38043615839987827,0.38087322503362697,0.3815658472650096,0.3818191953925308,0.3853582668736289,0.3891549678442264],"n_dims_used":45,"mean_confidence":0.9210589938693576},"coverage":{"mean_confidence":0.9210589938693576,"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}}