{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007279","487:4870005811","487:4870006841","487:4870005371","487:4870005075","487:4870005079","487:4870006988","487:4870004926","487:4870006995","487:4870005667","487:4870007859","487:4870005225","487:4870007421","487:4870006384","487:4870008000","487:4870005363","487:4870005958","487:4870006997","487:4870006531","487:4870007123","487:4870008148","487:4870004638","487:4870007573","487:4870005516","487:4870007138"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5876989135159466,0.5774540138927786,0.5716935766217102,0.5336945122642461,0.5288707870986017,0.5282843126207032,0.5222539336587079,0.5221153953311181,0.5173503058658125,0.5015287047585723,0.49166450134308143,0.4879133018798029,0.48373602523406406,0.47438110255305005,0.47130124658804523,0.42682337040087376,0.42516016375065685,0.42275750767071485,0.40451112148394214,0.3908183979423799,0.378067738315314,0.3709687110553278,0.3708606184897596,0.3675545481540112,0.3545791040368439],"twin_dists":[0.13390815613323612,0.13610529874684765,0.1373421489027697,0.14554424597822385,0.14659270413533296,0.1467203147487868,0.14803428218901696,0.14806450862093712,0.14910530776211325,0.15257841767470048,0.15475881213964388,0.1555913214358968,0.15652068057391919,0.15861118342977315,0.159302354131876,0.16947351694410562,0.1698616622702029,0.1704234907731723,0.17473559372654368,0.17802872230887462,0.18114412808360555,0.18290068300952889,0.18292755638899738,0.183751383536184,0.18702140962277422],"n_dims_used":43,"mean_confidence":0.9017355275708575},"coverage":{"mean_confidence":0.9017355275708575,"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}}