{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008843","487:4870008981","487:4870008409","474:4740004001","474:4740000086","487:4870011342","487:4870012964","487:4870013030","487:4870009540","487:4870010986","487:4870008549","487:4870012503","487:4870009950","474:4740001591","474:4740004000","487:4870013181","474:4740002726","474:4740000428","490:4900001341","487:4870012522","474:4740000085","474:4740003829","474:4740000118","487:4870011125","487:4870011463"],"twin_admin_codes":[487,487,487,474,474,487,487,487,487,487,487,487,487,474,474,487,474,474,490,487,474,474,474,487,487],"twin_sims":[0.7024208015174219,0.6041119130792563,0.5876974857419285,0.5223795004470576,0.49941109670189526,0.49713595081696954,0.49358822413879017,0.4912620766260851,0.49020835408393737,0.4871563950200401,0.4824834924590984,0.4801301151317066,0.4767607095910777,0.4750680045729884,0.4679502867927818,0.46028229287484995,0.4581038748091712,0.4571793544704562,0.4568437977448801,0.45649873274992364,0.4540611055266632,0.4532677096348525,0.44298569084848555,0.4355413005509401,0.43310116558808553],"twin_dists":[0.10915989244244556,0.13039240859304882,0.1339084621500438,0.14800688749594645,0.15304546261106983,0.15354787133575745,0.15433260950523134,0.15484803183262186,0.15508175060156215,0.15575953634520948,0.1567998272095672,0.15732493196180136,0.15807817375474198,0.1584572340734635,0.1600560886915518,0.16178788628469074,0.16228172608057242,0.16249156618240224,0.16256776597961994,0.1626461460793698,0.16320045813230008,0.1633811095477362,0.16573305766115365,0.1674490306920023,0.16801401570763663],"n_dims_used":42,"mean_confidence":0.9154698508126395},"coverage":{"mean_confidence":0.9154698508126395,"n_dims_used":42,"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}}