{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006976","466:4660007263","466:4660006834","466:4660006833","488:4880005265","488:4880004263","496:4960012511","488:4880004980","474:4740001146","470:4700004911","488:4880005073","474:4740001145","488:4880004431","470:4700003615","466:4660006835","470:4700007748","470:4700004567","470:4700003370","466:4660005076","488:4880005971","470:4700004287","466:4660006697","488:4880004264","488:4880005635","488:4880004432"],"twin_admin_codes":[466,466,466,466,488,488,496,488,474,470,488,474,488,470,466,470,470,470,466,488,470,466,488,488,488],"twin_sims":[0.6818463658793243,0.6190570421378698,0.6104814029296723,0.570844237917385,0.5239965646798561,0.5019953315160275,0.4507260967243914,0.4302564340498215,0.42358175669094955,0.3924421576025323,0.37353519681710073,0.3721165789244813,0.36800824335643845,0.3567849633092583,0.3553750143706977,0.342290817476813,0.32978390059251445,0.3268438679806074,0.32466386369151173,0.32385379059192243,0.32383787654045043,0.32183251739967345,0.30673664662348255,0.30494957365935677,0.3043836149140974],"twin_dists":[0.11366071941260993,0.12719186928810278,0.129028515197549,0.13752462074539198,0.14765422986177573,0.15247557511899032,0.1639606068593679,0.16867430123779076,0.17023060146279256,0.17763545878394982,0.18226375139028056,0.18261554533684174,0.18363811078732453,0.18646123358177588,0.18681908190297247,0.19017586052924185,0.19344914404375788,0.19422838695060968,0.1948086916441439,0.19502487939369492,0.195029129456879,0.1955656223401415,0.19966619395822072,0.20015919987680889,0.20031568118528578],"n_dims_used":42,"mean_confidence":0.9150443304152716},"coverage":{"mean_confidence":0.9150443304152716,"n_dims_used":42,"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}}