{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009244","487:4870011469","487:4870010568","487:4870011107","487:4870012130","487:4870009819","487:4870011467","487:4870011454","478:4780000841","487:4870012814","487:4870009659","487:4870009512","487:4870010215","474:4740000152","466:4660014183","486:4860001936","487:4870008964","487:4870012332","487:4870010984","487:4870011114","487:4870009106","487:4870010723","487:4870011566","487:4870011109","474:4740000391"],"twin_admin_codes":[487,487,487,487,487,487,487,487,478,487,487,487,487,474,466,486,487,487,487,487,487,487,487,487,474],"twin_sims":[0.4310607912096721,0.3880448361068559,0.37564275935674796,0.3211144249878199,0.28655427565948133,0.28022902224156326,0.25760901672632286,0.2569854930359634,0.25090973282979157,0.24574624948061402,0.23008167114409012,0.22771956070422497,0.22585370939815616,0.21841804820701238,0.21827923552566622,0.20431067435219746,0.1937162184753156,0.18642044892281492,0.18266992558494083,0.18124953641502306,0.17599918370781767,0.17416312736850323,0.1719442251770659,0.169391288206747,0.16869395811326166],"twin_dists":[0.16848742445830772,0.1787022343585264,0.18174232179146213,0.19575818709173862,0.20533541026093266,0.20716084616662733,0.21390389427910883,0.2140949029831582,0.2159717080586137,0.21758963864337713,0.2226369163417935,0.22341736989608424,0.22403765353100877,0.22654402591758926,0.22659135503191113,0.2314619549268516,0.23531027783969538,0.2380462018746204,0.23948196498822755,0.24003114089744818,0.24208798979079713,0.24281756674390925,0.24370663789043198,0.24473977384352158,0.24502391484377078],"n_dims_used":43,"mean_confidence":0.9161289126374},"coverage":{"mean_confidence":0.9161289126374,"n_dims_used":43,"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}}