{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000524","477:4770000416","489:4890003978","477:4770000629","477:4770000486","477:4770000364","477:4770000470","489:4890003912","477:4770000646","489:4890004101","489:4890003836","477:4770000469","477:4770002195","489:4890003897","489:4890003850","477:4770002060","477:4770000632","489:4890002525","478:4780003635","477:4770003278","477:4770000577","472:4720006159","477:4770001634","489:4890003898","477:4770002458"],"twin_admin_codes":[477,477,489,477,477,477,477,489,477,489,489,477,477,489,489,477,477,489,478,477,477,472,477,489,477],"twin_sims":[0.7192780830750786,0.6898784303184149,0.5649522163876308,0.5538701842520711,0.5435025604782777,0.5411078380626433,0.4707225208256803,0.4152795481053434,0.3829190478414291,0.369384643357967,0.35617766708720233,0.35449700393070166,0.3500716096786034,0.3378227860783121,0.3375763621018114,0.32982760466476213,0.3275731088785508,0.3218452408227092,0.315947227711931,0.3074120968660313,0.2973143796164239,0.28949303956734523,0.2884092037469654,0.2750755472257426,0.27454302060382685],"twin_dists":[0.10543172680980296,0.11190929469259919,0.13879130821440366,0.14117839987094116,0.14341823424603434,0.1439366416959395,0.15943239781946286,0.17218079240614836,0.17995296439908676,0.1832948950999669,0.18661527719421034,0.1870422935890313,0.18817173317163716,0.19133768021200068,0.1914019973438158,0.1934375893742073,0.19403474557056063,0.19556221257533368,0.19715101859782283,0.1994802871270912,0.20228468868845773,0.20449553799366513,0.20480469231657364,0.20866667583562548,0.2088232578005798],"n_dims_used":45,"mean_confidence":0.9206810845269098},"coverage":{"mean_confidence":0.9206810845269098,"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}}