{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007187","487:4870002649","478:4780008008","470:4700008767","478:4780008015","487:4870002554","466:4660003217","466:4660014033","478:4780008232","478:4780007774","466:4660010085","488:4880003422","470:4700005953","496:4960005459","478:4780004595","466:4660010253","487:4870003857","478:4780007541","466:4660011202","489:4890001576","466:4660009915","469:4690005946","466:4660014248","478:4780006087","466:4660013377"],"twin_admin_codes":[478,487,478,470,478,487,466,466,478,478,466,488,470,496,478,466,487,478,466,489,466,469,466,478,466],"twin_sims":[0.2886295215341344,0.18997025356721617,0.1777722830831083,0.1041117858910409,0.09778210806426858,0.08904907698831462,0.08634543335494911,0.0829343739107202,0.07664739266294524,0.07542049588393657,0.07485103175763802,0.059590198421509394,0.05936699975769868,0.057376764270824346,0.05601254326851278,0.047974225340103996,0.03493093198873462,0.031001494275497234,0.0283406506193643,0.027535830372011693,0.02746319769324556,0.02693118257703362,0.02685518589049757,0.02621092504449609,0.025429361162772505],"twin_dists":[0.20474179253995148,0.2367058486066636,0.2413885566869244,0.27625680882706427,0.2800603315588259,0.2856393014804035,0.28745419044004805,0.28980965323795105,0.294362162312126,0.29528536091588325,0.2957179838047867,0.30844926469622147,0.30865440496866725,0.31051226489020284,0.3118166963245585,0.3200868067310027,0.3363915967252603,0.34232312697915923,0.34671662899432715,0.34811533929922395,0.34824329275489635,0.3491895061767804,0.34932598157411854,0.35049651979386526,0.35195031498370444],"n_dims_used":45,"mean_confidence":0.9226174248589409},"coverage":{"mean_confidence":0.9226174248589409,"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}}