{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005156","487:4870004016","487:4870006919","487:4870006167","487:4870006619","487:4870003870","487:4870007060","487:4870006024","487:4870007210","487:4870007066","487:4870005737","487:4870003430","487:4870006166","487:4870005881","487:4870007349","487:4870003573","487:4870005317","487:4870012499","487:4870006318","466:4660012742","487:4870004723","487:4870006916","487:4870007480","487:4870007204","466:4660014261"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,466],"twin_sims":[0.5239688773330065,0.48989897264761756,0.48530551445490094,0.47186929813101897,0.4649930491062655,0.4508318024043103,0.4449754009073461,0.4428228225660816,0.42004423565711974,0.41206009953412615,0.4105036933771889,0.4026259111019249,0.3976625964281715,0.3626437929816269,0.3617521382124688,0.350332493673608,0.3492596138791279,0.3475980058127942,0.33626103650868994,0.329557315032623,0.30924207992215047,0.3086482150904794,0.3068597981166228,0.3067347158932916,0.30398113359213264],"twin_dists":[0.1476602659738967,0.1551504007544983,0.15617121259807426,0.15917476108159234,0.16072279464339304,0.16393648144248862,0.16527632300342598,0.1657704787301079,0.17105956519908733,0.17294152930390624,0.17331022627419265,0.17518594391438277,0.17637618898420826,0.1849819618529754,0.18520630147918635,0.1881049450611663,0.18837977676625525,0.18880629479983776,0.1917457294834062,0.19350906319364014,0.1989777921644406,0.1991406736527238,0.19963228090548607,0.1996667256988726,0.20042706543049824],"n_dims_used":43,"mean_confidence":0.903368218000545},"coverage":{"mean_confidence":0.903368218000545,"n_dims_used":43,"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}}