{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011353","490:4900011880","490:4900011484","490:4900011877","490:4900012084","490:4900011356","490:4900008407","490:4900011355","490:4900009393","490:4900011050","466:4660004728","490:4900008739","490:4900011489","490:4900011424","490:4900010094","490:4900011284","490:4900011749","490:4900010971","490:4900011352","490:4900008740","490:4900010812","466:4660004720","490:4900008187","490:4900010110","490:4900010889"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.8371357518595649,0.6150128357554355,0.5671575230605266,0.5357417731578701,0.499365793542495,0.4930706307339404,0.48325045547547973,0.47052079851771705,0.43798819445855874,0.42614278591277366,0.415706437928076,0.38922645728558686,0.3632490370633477,0.36101696674027883,0.3584392646002219,0.3534122290743107,0.33705446166012404,0.3356461214602507,0.32419790405453536,0.3101005517765955,0.29697656545219847,0.2940827784659029,0.29108935379497647,0.2894846000393906,0.28514315490118647],"twin_dists":[0.07744027722607229,0.12805810699868414,0.13831702351531375,0.14509985526330396,0.1530554603789638,0.1544472348079431,0.1566288705824766,0.15947773885015093,0.1668837457322444,0.1696322702657343,0.17208011265882026,0.1784150222008846,0.1848298422933336,0.18539148148034612,0.1860422949034566,0.1873184656479403,0.19153829807527742,0.19190667383345636,0.19493300763525132,0.1987426529132152,0.20237946324024314,0.20319393712105224,0.204041458479217,0.20449794262035337,0.20574053097172654],"n_dims_used":45,"mean_confidence":0.9071383158365885},"coverage":{"mean_confidence":0.9071383158365885,"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}}