{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001584","474:4740001459","474:4740001989","474:4740002611","474:4740003153","474:4740000537","474:4740003267","474:4740003170","474:4740003240","474:4740002429","487:4870005625","474:4740002532","474:4740002633","474:4740000150","474:4740000489","474:4740003254","474:4740000971","487:4870012054","474:4740002616","474:4740003096","474:4740002731","478:4780003904","487:4870007681","474:4740002729","474:4740002631"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474,474,478,487,474,474],"twin_sims":[0.6726130206098226,0.5831976863357244,0.5564293067396562,0.4996564062154479,0.4700469109239627,0.45656308643765897,0.34362221593555836,0.34243013429303826,0.3381503740556853,0.3108272042130513,0.2984515537066033,0.28211614511928346,0.27202254723099617,0.26076066034424067,0.2534360333626454,0.2514871590087097,0.24842392219264037,0.2206721484287561,0.21412032175900167,0.21203879293602615,0.20990651095882365,0.2079387240310433,0.20406755792829132,0.20159224420209176,0.18986069510134984],"twin_dists":[0.1156663556501282,0.13487314689510438,0.14062656295755513,0.15299133066902554,0.15958428012411,0.16263152677573225,0.18983122858896323,0.19013976499745605,0.1912522182772274,0.19854391090916595,0.20196611595059313,0.20661365030102227,0.20956690875272976,0.21294286069568696,0.2151878635531946,0.2157921060625302,0.21674792278343818,0.2257782830304092,0.22801885650327378,0.2287403534069435,0.22948443622890882,0.23017568867438376,0.23154870472226333,0.2324360194029583,0.23674695284442399],"n_dims_used":45,"mean_confidence":0.921630859375},"coverage":{"mean_confidence":0.921630859375,"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}}