{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002760","466:4660014159","487:4870003282","487:4870002756","487:4870003007","487:4870002220","469:4690002422","487:4870003140","487:4870006153","487:4870001583","487:4870001582","487:4870002885","466:4660013784","487:4870001678","487:4870001945","487:4870002461","487:4870002897","487:4870002122","487:4870003146","487:4870002033","487:4870003552","487:4870000612","469:4690004234","487:4870001107","466:4660014137"],"twin_admin_codes":[487,466,487,487,487,487,469,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,469,487,466],"twin_sims":[0.7579593561652618,0.6612420416943497,0.5687433805097333,0.5107896158885885,0.4665190874005874,0.4400547256366987,0.4109325486533087,0.40538475284912573,0.3931824863198078,0.3797545826422875,0.37723945865246455,0.3753912150970047,0.3715404579754789,0.36964073458886665,0.36460030917026004,0.36156874413294693,0.3424660596254663,0.3398366144659919,0.3360195736679798,0.32280210887000976,0.3220078108162267,0.3189482613878944,0.31851966252423963,0.31411870299732353,0.30709604169678745],"twin_dists":[0.09668900704981688,0.11812658740294017,0.13797609635836963,0.1505421209846706,0.16037856930457317,0.16640730262029418,0.17320857383165172,0.17452721444248123,0.17745640785235253,0.18072911715071674,0.1813482371841189,0.18180448053087644,0.1827586029352649,0.18323110720561267,0.18449068117708028,0.1852524780958403,0.19013045838977055,0.1908130113343061,0.19180890956500193,0.19530599583286337,0.1955186518847374,0.19634053518567698,0.19645602209390892,0.19764698104837458,0.19956724689045777],"n_dims_used":43,"mean_confidence":0.9138373441474382},"coverage":{"mean_confidence":0.9138373441474382,"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}}