{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001003","477:4770000888","477:4770000826","477:4770000774","477:4770001004","477:4770000939","477:4770000521","477:4770001199","500:5000002372","500:5000001331","477:4770001244","500:5000001227","500:5000001280","485:4850006896","477:4770001002","477:4770000949","477:4770000999","485:4850006735","500:5000002246","477:4770000950","477:4770000947","477:4770001067","477:4770001425","477:4770001245","477:4770000944"],"twin_admin_codes":[477,477,477,477,477,477,477,477,500,500,477,500,500,485,477,477,477,485,500,477,477,477,477,477,477],"twin_sims":[0.9775993427647155,0.8276028103747721,0.7820295027498784,0.7767977739301909,0.6951948055513167,0.6906842634812288,0.6904406001257709,0.6759077894883572,0.6600073475931133,0.6587674841675233,0.6496329224826342,0.637824344051484,0.6148021651177363,0.6147806098243692,0.600394068334662,0.5974094223658024,0.5929337966363233,0.5926416121516175,0.5922354051953919,0.5921702705196146,0.5919299685515103,0.5902446189570393,0.5898278747588849,0.5854548837117572,0.5730799801459661],"twin_dists":[0.027645494024930953,0.07989591710203538,0.09107208219996207,0.09230691158861647,0.11074618865493412,0.11173320156607354,0.11178645519932627,0.11495155850336448,0.11839315967759013,0.11866074599040921,0.1206292542080462,0.1231676334125984,0.12810322588146408,0.12810784230837383,0.13118854088527077,0.13182773564574962,0.1327864256676305,0.13284902210717375,0.13293604854325816,0.13295000335251128,0.13300148757034547,0.13336259854783516,0.13345190012952235,0.13438917878109796,0.13704435540300117],"n_dims_used":45,"mean_confidence":0.9221722073025174},"coverage":{"mean_confidence":0.9221722073025174,"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}}