{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003802","489:4890003931","489:4890003861","489:4890004167","489:4890004322","489:4890004274","489:4890004369","489:4890003989","489:4890004071","479:4790001422","489:4890004326","489:4890004068","489:4890003683","489:4890004575","489:4890003945","489:4890004320","489:4890004281","489:4890003944","489:4890003619","489:4890003930","489:4890004705","489:4890004371","489:4890003743","489:4890004004","489:4890003986"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8588546270096453,0.8062790743119136,0.8062138466233911,0.8040696959115389,0.7857758534424144,0.7814741983327184,0.7761898899289454,0.7632450819882739,0.7586158317381729,0.730189954990824,0.721996263617409,0.7091900063656608,0.7028708759352029,0.7013886136331464,0.7006875065000951,0.6928463130416459,0.6903785970368925,0.684853389446034,0.6840678620498615,0.6782540461158464,0.6754151231879609,0.674035959381407,0.6725804514326612,0.6713479012755147,0.6711175997468177],"twin_dists":[0.07164449464482874,0.08522881010684655,0.0852448198604104,0.08577014330493422,0.09018260349991226,0.09120354755206349,0.09244985365741272,0.09546898401671852,0.09653786168992025,0.10299473739201417,0.10482654376336349,0.10766771968262884,0.10906087094677933,0.1093868862232961,0.10954099218656159,0.11126038514912934,0.11180000518052852,0.1130058047488437,0.11317697609356385,0.11444195556170252,0.11505850205088354,0.11535776531130318,0.1156734168648001,0.11594057690195372,0.11599048171860986],"n_dims_used":44,"mean_confidence":0.9153288927945223},"coverage":{"mean_confidence":0.9153288927945223,"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}}