{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007192","477:4770000829","477:4770003715","500:5000001693","485:4850007816","485:4850007879","477:4770000625","477:4770000731","500:5000001200","500:5000001901","477:4770000872","485:4850006899","500:5000001184","500:5000001413","477:4770003771","485:4850006898","500:5000001235","477:4770002019","499:4990002039","499:4990000390","500:5000002113","500:5000002361","500:5000001421","485:4850004012","477:4770000879"],"twin_admin_codes":[485,477,477,500,485,485,477,477,500,500,477,485,500,500,477,485,500,477,499,499,500,500,500,485,477],"twin_sims":[0.72765063950026,0.5794129848175698,0.5744344753574208,0.5734750434664971,0.5699136159528992,0.5362570201632485,0.47365601545518765,0.4623733065180251,0.4584880230166351,0.4551588731093266,0.45342415481010545,0.44387694979381387,0.4417362461508762,0.43812448832951867,0.42497726268002844,0.42384368764081826,0.41964266414853973,0.4163698029734543,0.41426686903265264,0.4108312983442298,0.4104820935149509,0.40852057942112324,0.4068692241111733,0.4012786967261901,0.39767317970116667],"twin_dists":[0.10356368442737525,0.13568494124791547,0.1367534865801365,0.13695951107431914,0.13772458921820635,0.14498806621713264,0.15877377059894826,0.16131464206798618,0.16219458006875404,0.1629506938053231,0.16334547874020472,0.1655283733774756,0.16602026988992696,0.1668522957115319,0.16990438458981696,0.1701693377177373,0.1711538531497931,0.171923749685879,0.17241980622730965,0.17323256920710886,0.17331534736438972,0.17378089563202942,0.17417359579503644,0.1755083561932794,0.17637364385199739],"n_dims_used":45,"mean_confidence":0.921105702718099},"coverage":{"mean_confidence":0.921105702718099,"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}}