{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002293","477:4770002503","477:4770002422","477:4770002362","477:4770002287","477:4770002291","477:4770002300","477:4770002154","477:4770002286","477:4770002290","477:4770002433","477:4770002492","477:4770002424","477:4770002356","477:4770002363","477:4770003405","477:4770002357","477:4770002155","477:4770002355","477:4770002295","477:4770001850","477:4770003400","477:4770002365","477:4770002361","477:4770002431"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.853139737613581,0.849717426196196,0.8450540641622631,0.8396962539383961,0.8105096273934289,0.7995997563934931,0.7854085453964991,0.7663383917532548,0.7476174357684624,0.7412425845491408,0.7117766603053745,0.6822086522228319,0.6750966445010613,0.6728401945526002,0.6674355044041702,0.6539259056583542,0.6486894618238307,0.6457263219124335,0.6417562170479857,0.6270543533912567,0.620896238588462,0.6111670585299438,0.6062986906785023,0.5910280808270857,0.5734178609776892],"twin_dists":[0.07319943769892355,0.07411986589985377,0.07536182916011747,0.07677220398907751,0.08418673432719885,0.08685952522167399,0.09027001081835581,0.09475168406284537,0.0990566739616441,0.10050428187117631,0.10709584351005284,0.11358186281151524,0.11512762313649103,0.11561710034267961,0.11678778906473779,0.11970472074355515,0.1208323032818935,0.1214697292367903,0.12232312154605204,0.12547812068193326,0.12679785256235196,0.12888169054679668,0.12992415809804492,0.13319472401099797,0.13697179129607692],"n_dims_used":45,"mean_confidence":0.9204608493381077},"coverage":{"mean_confidence":0.9204608493381077,"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}}