{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001069","493:4930002905","496:4960000013","470:4700002857","493:4930004824","493:4930005843","493:4930005746","487:4870006967","493:4930004549","493:4930003069","493:4930006495","496:4960000043","493:4930005101","470:4700001765","493:4930002546","493:4930003596","493:4930005763","493:4930005089","470:4700001348","481:4810001093","493:4930006560","470:4700003455","493:4930006005","470:4700001635","470:4700003050"],"twin_admin_codes":[493,493,496,470,493,493,493,487,493,493,493,496,493,470,493,493,493,493,470,481,493,470,493,470,470],"twin_sims":[0.2945635443864852,0.2825791578897398,0.23373012361300388,0.2167178969453618,0.19744349337394815,0.1887494860459043,0.1881161825121986,0.1866545784629214,0.18526637161015796,0.17900337705541794,0.17863709179495885,0.1774002105507736,0.17329132828900085,0.1723507928498835,0.15904428232993573,0.15618832863013876,0.1551722404899523,0.1542188498394529,0.1534628308008927,0.149860907898448,0.1463265903843419,0.14552727900550524,0.1446075634205054,0.14406191809486735,0.14364593755054078],"twin_dists":[0.20305829603505315,0.20647973249154736,0.22144176301989849,0.22712510235909575,0.23394017415017707,0.23716479758224018,0.23740370768473404,0.23795724947435454,0.23848581913159225,0.2409058390371519,0.24104921425289963,0.24153491514112246,0.24316590856134795,0.24354312260510444,0.2490458085726381,0.2502700420093932,0.25070954007612817,0.2511238378504535,0.25145370310576665,0.25304187952276913,0.2546278163977003,0.2549904051780092,0.2554094420718635,0.25565898123777725,0.255849692474495],"n_dims_used":43,"mean_confidence":0.9205446465070858},"coverage":{"mean_confidence":0.9205446465070858,"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}}