{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011775","487:4870013076","487:4870012390","487:4870012402","487:4870011786","487:4870012392","487:4870012707","487:4870013327","487:4870012003","487:4870012705","487:4870012389","487:4870013216","487:4870012408","487:4870013277","487:4870012772","487:4870013385","487:4870012779","487:4870012999","466:4660011185","466:4660014170","487:4870011666","487:4870012923","487:4870012936","487:4870011549","474:4740001328"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,474],"twin_sims":[0.7101756586305581,0.6699182087235235,0.6371522631770717,0.5726617270702323,0.5632468575737621,0.45483667790876947,0.42988559095856743,0.3914708377050977,0.38448591291240236,0.36579737829800135,0.34710323225676815,0.308203335274368,0.2803991805278046,0.25724077178023513,0.2500303675783498,0.23165513617880182,0.2225810568967647,0.21679406163747006,0.21485151386530457,0.2148339100434756,0.21056566258565315,0.20581121460884874,0.20231347122496926,0.20211792356879235,0.1974520187077662],"twin_dists":[0.10744991803427952,0.11625031196901034,0.12331192670191979,0.13713418649130632,0.13915822881066514,0.16302397687357234,0.16876050730947845,0.17787061437171717,0.17956979669775247,0.1841907534303876,0.18893350543406298,0.19926281049091712,0.20711141509753245,0.2140166661694702,0.21624573252717397,0.22211996545007448,0.22513388882054192,0.22709900538729802,0.2277665372355139,0.22777260513428343,0.2292538724408951,0.23092808451319274,0.23217671551566094,0.23224695820351185,0.23393706096492808],"n_dims_used":43,"mean_confidence":0.90779326682867},"coverage":{"mean_confidence":0.90779326682867,"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}}