{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004516","490:4900004104","490:4900002861","490:4900004099","490:4900004532","490:4900003826","494:4940008953","490:4900003687","490:4900003426","490:4900004393","490:4900003966","490:4900004381","490:4900004258","490:4900003969","490:4900004397","490:4900004239","490:4900004396","490:4900003970","494:4940008963","494:4940008884","490:4900004242","490:4900004106","490:4900004380","494:4940008473","490:4900003557"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,494,494,490,490,490,494,490],"twin_sims":[0.33925052407872924,0.1962342203036435,0.16736995078343891,0.136895429880781,0.12875208269017746,0.11650745601627337,0.1076355844843365,0.10204171675819325,0.09610772187237095,0.09231330895755378,0.09020143300126189,0.08834380760401461,0.08820530726331627,0.08666625214634316,0.08278617791778686,0.08276767661797414,0.08115582862148836,0.07874835575344377,0.07753314222166223,0.07506905095585444,0.0709255182036833,0.06820940340885775,0.06648965908377566,0.06166869218725478,0.06101790004614719],"twin_dists":[0.1909655343435597,0.23438270874061828,0.2455657411149281,0.2590035898896933,0.26296723483777334,0.2693009429172875,0.27421693067680736,0.2774803335721539,0.28109865620070357,0.2835054428235759,0.2848790271318718,0.2861084651027367,0.2862009481605616,0.28723649046066535,0.28991372839445756,0.28992673194988317,0.2910686419025125,0.2928085270493041,0.293703036409391,0.2955520415251554,0.29877483915072967,0.3009712189058301,0.30239895112159143,0.30656865970205605,0.3071518178378062],"n_dims_used":45,"mean_confidence":0.9285607231987847},"coverage":{"mean_confidence":0.9285607231987847,"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}}