{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001404","489:4890001185","485:4850004587","485:4850002716","470:4700008726","485:4850002531","481:4810005835","485:4850001999","488:4880002847","488:4880003579","493:4930003459","478:4780003793","480:4800005116","488:4880004123","470:4700000187","500:5000002188","478:4780000547","470:4700002184","481:4810005791","469:4690000123","485:4850003341","488:4880005451","488:4880004058","493:4930001088","485:4850002631"],"twin_admin_codes":[485,489,485,485,470,485,481,485,488,488,493,478,480,488,470,500,478,470,481,469,485,488,488,493,485],"twin_sims":[0.2120642936153676,0.18377253461178927,0.12634119862549442,0.1135768845807871,0.09389765426924658,0.09321619938608881,0.09007197533234206,0.0854744077158317,0.07468848970715959,0.07065769325066178,0.06631590161116421,0.06545270193293397,0.06373553499299911,0.058809348104504666,0.05765747671910218,0.05245776237262197,0.049912308969664906,0.04675481262311765,0.04640185086299804,0.044625784279622695,0.04371788371702917,0.04209333637782142,0.0419896580446187,0.04173742188228148,0.04058794602677812],"twin_dists":[0.2287314854487645,0.2390577297108748,0.264176909361461,0.2708918602990011,0.28249118371304777,0.28292576592400603,0.2849640525140382,0.2880485122423069,0.29584195444592304,0.29898834919636863,0.30254487290045257,0.30327444816717136,0.3047494825260191,0.30916972671435633,0.31024703659698777,0.315343543888335,0.31799298833743345,0.3214406986162724,0.3218380953177829,0.32387705112354,0.32494576074922726,0.3269055048127538,0.3270327235305768,0.32734333894107476,0.32877921552983114],"n_dims_used":45,"mean_confidence":0.9191779242621527},"coverage":{"mean_confidence":0.9191779242621527,"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}}