{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005209","489:4890003764","489:4890005304","472:4720005594","489:4890004724","489:4890004681","489:4890005341","489:4890004770","470:4700000586","479:4790002661","489:4890003896","489:4890005245","470:4700006602","496:4960005477","489:4890004586","489:4890004657","472:4720005649","468:4680002730","472:4720005150","489:4890000907","484:4840004048","489:4890005299","489:4890005328","469:4690005898","472:4720001750"],"twin_admin_codes":[489,489,489,472,489,489,489,489,470,479,489,489,470,496,489,489,472,468,472,489,484,489,489,469,472],"twin_sims":[0.3382686180622566,0.31710355896799575,0.3001037952466182,0.2906398368050032,0.2765410826971467,0.27141823143135785,0.2512457745684159,0.23729140036442323,0.21650773322645803,0.20088359271686312,0.20069350495128435,0.19696333385304424,0.1950050248296848,0.19438812260370908,0.18816980642337688,0.18661797506058,0.18612962844419087,0.18143362932322302,0.18127041344222192,0.18015341086409226,0.17749842328832915,0.1767075870340897,0.1688611774077913,0.16870752033367262,0.16865916333756995],"twin_dists":[0.19122138145844284,0.19683821803833057,0.20150451565408434,0.20416917547968158,0.20823671166657579,0.20974583807738828,0.21586715397053277,0.22028691366434006,0.22719714461716284,0.23269142420428834,0.2327600391217289,0.23411566373740558,0.23483447495023507,0.2350619500890911,0.23738345655963122,0.23797115096786475,0.23815680208881748,0.23995979247952534,0.24002304706579602,0.24045702843110126,0.24149626100056568,0.24180794784508686,0.2449557011804576,0.2450183806044562,0.24503811476512172],"n_dims_used":45,"mean_confidence":0.9171605428059896},"coverage":{"mean_confidence":0.9171605428059896,"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}}