{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005074","472:4720000007","479:4790003668","479:4790004183","472:4720004734","472:4720000036","479:4790003583","489:4890004755","489:4890004906","472:4720000002","472:4720005240","472:4720004810","489:4890005363","472:4720003826","489:4890004883","472:4720005241","479:4790003667","472:4720004805","479:4790002402","479:4790003437","472:4720004884","472:4720000040","489:4890005031","489:4890005032","472:4720004591"],"twin_admin_codes":[489,472,479,479,472,472,479,489,489,472,472,472,489,472,489,472,479,472,479,479,472,472,489,489,472],"twin_sims":[0.8383480369448174,0.8118011184769508,0.7142248896249748,0.6809433244058641,0.6803826701052216,0.6640464336231823,0.6562438476238429,0.6300116038643602,0.6281306489012125,0.6234287235415923,0.610080214856415,0.5883770111565836,0.5761697306227704,0.5736799783777456,0.5715159523283536,0.569269841248274,0.5636774992244957,0.5636654547054714,0.5549052369327258,0.5544407945274795,0.5462108316198367,0.5422036375747497,0.5405942283056896,0.5368642024623117,0.5339757959351095],"twin_dists":[0.07712444101228423,0.08386712705914719,0.10655366999435907,0.11385722321217244,0.11397918326572921,0.1175207248251178,0.11920509001391942,0.12484404774536034,0.1252473752680458,0.12625521514526633,0.12911442362195974,0.1337628234415731,0.1363809499622707,0.1369155013026497,0.13738030729376913,0.1378629421618748,0.1390655597607322,0.13906815147703133,0.1409551599163481,0.1410553229081815,0.1428324443091835,0.14369937196953037,0.14404788251351316,0.1448563579310558,0.14548316849282125],"n_dims_used":45,"mean_confidence":0.9184588962131076},"coverage":{"mean_confidence":0.9184588962131076,"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}}