{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002478","466:4660000304","489:4890003218","469:4690000150","489:4890002727","470:4700001886","479:4790000305","470:4700000737","479:4790000208","499:4990000915","469:4690002976","469:4690001176","470:4700009056","466:4660009307","489:4890001817","489:4890003121","489:4890003564","470:4700007080","469:4690000377","470:4700008924","469:4690002787","499:4990000988","470:4700004341","489:4890001826","488:4880003209"],"twin_admin_codes":[489,466,489,469,489,470,479,470,479,499,469,469,470,466,489,489,489,470,469,470,469,499,470,489,488],"twin_sims":[0.5617821514237816,0.4193764289549063,0.3904193507120694,0.358200071102566,0.3320074131466595,0.30697862601452736,0.3035132166148672,0.3031795747290926,0.29529311294234273,0.29072108063948465,0.2903660028433473,0.2832351270156909,0.28009165851913476,0.2674289011629695,0.264311783034212,0.2567887627510833,0.25647422253525054,0.24526996058728082,0.24423234627186088,0.2439419411586337,0.23882517105210346,0.23780833488290531,0.224184166091956,0.22127186810670196,0.21647533937023872],"twin_dists":[0.1394734853953038,0.17121638558083802,0.17812548562033861,0.1861028072673782,0.19286234389146806,0.19959956591070155,0.20055666619871992,0.20064914714026932,0.2028527085367199,0.2041460837398249,0.20424703497001048,0.20629023246238334,0.20720076368922535,0.2109332437439062,0.21186871197183443,0.21415522961531375,0.21425174297683178,0.2177399750732943,0.21806814156306067,0.21816014907045397,0.2197930299044693,0.22012022569754675,0.22459556703003666,0.2255754344526333,0.22720825313035267],"n_dims_used":45,"mean_confidence":0.9136912027994791},"coverage":{"mean_confidence":0.9136912027994791,"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}}