{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003556","497:4970003519","497:4970003388","497:4970003548","487:4870000697","497:4970003437","497:4970003540","665:6650001493","497:4970003538","487:4870000693","487:4870000617","491:4910005227","487:4870000618","497:4970003409","497:4970003407","665:6650001496","665:6650002872","665:6650001550","497:4970003526","497:4970003552","497:4970003387","665:6650001725","665:6650001976","497:4970002158","487:4870000616"],"twin_admin_codes":[497,497,497,497,487,497,497,665,497,487,487,491,487,497,497,665,665,665,497,497,497,665,665,497,487],"twin_sims":[0.5284171061715116,0.48566050176773157,0.41106094532376647,0.38306610205510416,0.3549492014413552,0.3280329434493891,0.3269409364226302,0.31834057297817614,0.31162227728068065,0.2766973597858312,0.2670346759259717,0.2553389006017644,0.2487488883099074,0.24643574679650154,0.23132192246284805,0.22834541780361334,0.22628782091904984,0.22472063431957998,0.22298388347403852,0.2214633241741857,0.21160095999605463,0.20980206591626996,0.20392478145061144,0.19521296193615478,0.19075302676028844],"twin_dists":[0.14669141760602003,0.1560922183667131,0.1731781487444083,0.17991697129968376,0.18692729827352647,0.19391276421620843,0.19420259779885335,0.19650430407615121,0.1983267599022941,0.20819094480918637,0.2110511773703793,0.21460072904431404,0.21664616785067325,0.21737233673929823,0.2222292469738912,0.22321006430312623,0.22389303501154378,0.2244159944084284,0.22499837775440318,0.22551075396724812,0.2288927243503821,0.22952101506109476,0.2315996838263592,0.23475791328192142,0.23641264799023956],"n_dims_used":44,"mean_confidence":0.8931124427101829},"coverage":{"mean_confidence":0.8931124427101829,"n_dims_used":44,"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}}