{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010952","496:4960011177","496:4960011106","496:4960010162","488:4880002625","496:4960009639","481:4810002580","470:4700005043","470:4700000472","470:4700000407","470:4700007340","496:4960001670","496:4960010957","496:4960006862","472:4720001799","496:4960010965","468:4680003279","488:4880002703","466:4660009422","496:4960010639","489:4890005183","467:4670003205","478:4780005806","481:4810001566","468:4680003289"],"twin_admin_codes":[496,496,496,496,488,496,481,470,470,470,470,496,496,496,472,496,468,488,466,496,489,467,478,481,468],"twin_sims":[0.28666543041600423,0.2184236681571664,0.21586749837051247,0.21522877647288569,0.21090442169344464,0.21076002702124294,0.20560985670512413,0.18955247143995865,0.18306152062073158,0.1718148164563064,0.14034997797877788,0.13508447124062187,0.13364206486216657,0.1292296368314728,0.12884518697649477,0.12836596327502944,0.12766039184914993,0.12381891102628251,0.12135292845078272,0.11849395226298258,0.11605930439639388,0.10883524940452366,0.10828695484927951,0.10797472804023019,0.10650958130853573],"twin_dists":[0.20530354962225406,0.22654211018331627,0.22741690209264603,0.2276365783376764,0.22913556899414697,0.22918597956398323,0.23099956967522225,0.23686268147870232,0.2393310901766732,0.2437587421634618,0.2573754623320004,0.25986940418987603,0.26056526553835957,0.26272965671137777,0.2629208642309144,0.2631598127445796,0.26351285307009037,0.2654613664036963,0.2667365378743019,0.2682399222924239,0.26954222394192057,0.27353429443485094,0.273845558863134,0.27402335484368184,0.2748630421055404],"n_dims_used":45,"mean_confidence":0.9220147026909722},"coverage":{"mean_confidence":0.9220147026909722,"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}}