{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001878","493:4930000102","470:4700000279","496:4960004541","493:4930000204","493:4930000205","493:4930000575","493:4930000859","474:4740002170","487:4870005140","493:4930001218","493:4930003437","466:4660012066","470:4700000921","493:4930000356","470:4700007551","470:4700004762","487:4870003565","493:4930000132","493:4930000194","493:4930000223","466:4660009596","493:4930001187","466:4660001336","466:4660012068"],"twin_admin_codes":[470,493,470,496,493,493,493,493,474,487,493,493,466,470,493,470,470,487,493,493,493,466,493,466,466],"twin_sims":[0.0862388785138378,0.07663708410536198,0.057272327307643166,0.05710228632763066,0.048340108428621305,0.047081678209811184,0.04549677737103575,0.04277860593761021,0.04147787822991641,0.040021077365896655,0.03677365798292699,0.0364338725197318,0.035503966647106935,0.03485513193967558,0.033029810621256435,0.031683039013717496,0.029687638403492412,0.027558925420277085,0.026145003237288324,0.025252343199344083,0.02525135605902677,0.025054690546811736,0.024018682670692335,0.023846802073096085,0.023071261094021068],"twin_dists":[0.28752663841400994,0.2943698693899461,0.31061121436063366,0.310772639807889,0.3196861842809844,0.3210749158881271,0.32286879994830214,0.3260712154189565,0.32766460862819907,0.3294999967960016,0.3338038865888535,0.33427262833635285,0.33557470825718044,0.33650050558375316,0.3391860539033147,0.34124994387992985,0.34445028067245265,0.3480747147545594,0.35061768624468664,0.35228493954585804,0.3522868112541179,0.352660974361903,0.35467499362221977,0.355016378609174,0.35658376434735767],"n_dims_used":45,"mean_confidence":0.9218641493055556},"coverage":{"mean_confidence":0.9218641493055556,"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}}