{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006881","487:4870006576","487:4870007605","487:4870006882","496:4960005431","487:4870006277","469:4690000816","487:4870004968","487:4870007895","496:4960007943","487:4870007177","494:4940006691","496:4960009196","487:4870004843","487:4870002984","487:4870005998","490:4900000332","487:4870008183","487:4870002979","487:4870005855","490:4900000579","496:4960008861","487:4870006577","490:4900001191","490:4900000688"],"twin_admin_codes":[487,487,487,487,496,487,469,487,487,496,487,494,496,487,487,487,490,487,487,487,490,496,487,490,490],"twin_sims":[0.4714280979078227,0.3905934389084475,0.3826118415875744,0.35051789119116616,0.3257333370895432,0.31812919203508766,0.30498823526446545,0.2706520515423079,0.2587365456809831,0.2558858827130028,0.25528798230620037,0.24622335451706942,0.24322982014770228,0.24112473053862077,0.23903168318128712,0.2381615696418897,0.23691653683386826,0.2363047874120642,0.23598912017407478,0.23188712210079843,0.2317247024581129,0.23065863880442572,0.22573734086621045,0.22159251362626298,0.21863982027964493],"twin_dists":[0.1592738569241678,0.1780832660037056,0.1800281778108866,0.18805749783149955,0.19452373497782902,0.19656131140587596,0.2001485165122682,0.2099730465967866,0.2135592294464332,0.21443247009477714,0.21461640380136396,0.21743923253670958,0.21838606635452773,0.21905640872535004,0.21972668965653872,0.22000645930116983,0.22040793840731665,0.22060571056688758,0.22070789332007193,0.2220439438946197,0.2220971633930086,0.2224470879427592,0.2240764515282747,0.22546713041330554,0.22646845312560973],"n_dims_used":43,"mean_confidence":0.900907649550327},"coverage":{"mean_confidence":0.900907649550327,"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}}