{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000766","498:4980001045","498:4980000683","498:4980000940","498:4980000865","498:4980001138","498:4980001038","498:4980001312","498:4980000864","498:4980000941","498:4980001217","498:4980001040","498:4980002156","498:4980001151","498:4980000694","498:4980001130","498:4980001313","498:4980002320","498:4980000693","498:4980001407","498:4980001042","498:4980000429","498:4980001311","500:5000011116","500:5000011189"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500],"twin_sims":[0.9073889859178901,0.841797886788432,0.8339443082641391,0.8109607728450677,0.8108806936339105,0.8017873786579209,0.7946878071926374,0.784752650444554,0.7788541491729306,0.7430973924435573,0.7292139887700697,0.726296636882807,0.7013227037868907,0.6682381822730169,0.6671178047467253,0.666394527790467,0.6652174061734587,0.6593777859602593,0.6517138941781814,0.6502198804006757,0.6481742777009374,0.6311325957841238,0.623058966168258,0.6195294309931016,0.6116930353940133],"twin_dists":[0.057258021931779875,0.07622101922369837,0.07826781332696364,0.08407516894543314,0.0840949782927169,0.086327332389438,0.08804799402434657,0.09042598374858352,0.09182254452647103,0.10008397357744755,0.10321354424309999,0.1038665894774128,0.10940137613244322,0.11661407125652216,0.11685653282444891,0.11701300663462962,0.11726758128039586,0.11852904377072593,0.12018122555462034,0.12050290708280044,0.12094316040513556,0.12460363025039047,0.12633445085765788,0.12709067302625005,0.12876905741200115],"n_dims_used":44,"mean_confidence":0.9210889122702859},"coverage":{"mean_confidence":0.9210889122702859,"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}}