{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001376","488:4880004058","481:4810002048","496:4960006306","496:4960006451","496:4960004283","481:4810002068","488:4880003579","488:4880003562","488:4880003224","488:4880003439","488:4880001996","488:4880002884","466:4660002221","488:4880002847","481:4810002071","485:4850001999","485:4850003341","493:4930003459","466:4660005608","470:4700000515","470:4700004650","481:4810001174","478:4780003793","496:4960003721"],"twin_admin_codes":[481,488,481,496,496,496,481,488,488,488,488,488,488,466,488,481,485,485,493,466,470,470,481,478,496],"twin_sims":[0.16615540489215636,0.16391385253704652,0.16281033901642042,0.15015653189680436,0.14584714182131522,0.1411024652351715,0.1387928483889113,0.1387613095613869,0.1271461427321783,0.11851646085403209,0.11829773301455347,0.11691689390062315,0.11300340462090247,0.11224577029055538,0.11088682694764464,0.10210804125382784,0.09756886519676145,0.09235091226998067,0.09104873206636835,0.09006628609000306,0.08313711232110517,0.0822802406386939,0.08141403775333898,0.07998146769853001,0.07454258104753862],"twin_dists":[0.24606549388400306,0.24699479860213364,0.2474556733424307,0.25291048072736977,0.2548451304442196,0.2570247898623377,0.25810558825694685,0.258120439595354,0.2637710949746549,0.26822797842904506,0.2683441168877099,0.2690811268631425,0.27120687174836666,0.27162493353508016,0.2723802836826084,0.2774408331720435,0.28019178842721304,0.2834812114408487,0.28432491039511854,0.28496779132258837,0.28966751447375394,0.290270164203322,0.29088450044347075,0.2919121061504796,0.2959534244623447],"n_dims_used":45,"mean_confidence":0.9195222642686632},"coverage":{"mean_confidence":0.9195222642686632,"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}}