{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009030","466:4660009719","466:4660009029","466:4660009718","466:4660007911","466:4660009198","466:4660005668","466:4660009196","466:4660008066","466:4660009197","466:4660008065","466:4660010201","466:4660010039","487:4870012427","466:4660010060","466:4660009717","487:4870013029","466:4660010052","466:4660009886","466:4660010383","474:4740000737","466:4660012757","486:4860001959","466:4660009885","466:4660009881"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,487,466,466,466,474,466,486,466,466],"twin_sims":[0.6462445914870235,0.6420542346184515,0.636226945720508,0.6279469312616262,0.5683449240269507,0.5547128588411291,0.5042039568110972,0.47876165585677094,0.4714576424572648,0.44802091381546016,0.3973664668692709,0.3923760743570408,0.3877663167376362,0.3806715669514056,0.3785831538259773,0.3760838450679775,0.3656789201999004,0.3637088642514519,0.34177381872909823,0.3191038708468851,0.3050724793045082,0.303096321991553,0.3023373913977439,0.2990668803420205,0.29599193139157043],"twin_dists":[0.12135827106348478,0.12225908560525436,0.12351056182057922,0.1252867642871158,0.13806174604564903,0.14099664718914573,0.15198915735899274,0.15763064992294415,0.15926722009646524,0.1645787382289175,0.17644741666838473,0.1776514488685344,0.17876999301406904,0.18050388762007064,0.18101722634257097,0.18163337487958983,0.18422041126243105,0.18471435698537186,0.19030987809791428,0.196298627478008,0.20012524006487847,0.20067223287014505,0.20088285220679167,0.20179403262438614,0.20265606707386005],"n_dims_used":44,"mean_confidence":0.9142624248157848},"coverage":{"mean_confidence":0.9142624248157848,"n_dims_used":44,"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}}