{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005871","493:4930001497","480:4800006183","480:4800005930","480:4800006400","480:4800006283","480:4800005879","487:4870006885","480:4800004314","487:4870009722","487:4870001351","493:4930001355","466:4660013383","492:4920004083","480:4800006153","487:4870009980","487:4870011268","466:4660011501","487:4870001342","494:4940001224","480:4800000997","487:4870008619","494:4940000408","487:4870011415","492:4920004802"],"twin_admin_codes":[480,493,480,480,480,480,480,487,480,487,487,493,466,492,480,487,487,466,487,494,480,487,494,487,492],"twin_sims":[0.25279293402011205,0.14425004851714773,0.12893337520666948,0.12334996362827862,0.09947922773084586,0.07780044190153375,0.07241723712084967,0.04137188710113484,0.039832053205533,0.03717688814490159,0.03568475225863874,0.034196819404702435,0.03413293858891173,0.031314094691424696,0.029259175924178232,0.026824479982114815,0.02537635397921316,0.023719602944619254,0.023024755866037333,0.021386762699754047,0.021348999192828857,0.020900561526515107,0.020609424551963074,0.01942803647038759,0.01810176027313199],"twin_dists":[0.21538692648295837,0.2555728647700904,0.2628769654215478,0.26570236257540736,0.27902205491314225,0.29350531715567635,0.29759745780656305,0.3277962945545392,0.3297422607647384,0.333252366732945,0.33531931620457583,0.33745493941259314,0.3375483857897864,0.34182841564155125,0.34516143385662706,0.3493812178841523,0.352050305073875,0.35527039327884824,0.35667919689892963,0.3601521919998304,0.3602349524244133,0.3612275885853621,0.36188200691831673,0.36462308349079553,0.36787947930484244],"n_dims_used":43,"mean_confidence":0.9223168838855832},"coverage":{"mean_confidence":0.9223168838855832,"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}}