{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013825","466:4660013765","466:4660013701","466:4660013766","466:4660014066","466:4660013702","466:4660012873","466:4660014000","466:4660013412","466:4660013552","466:4660012875","487:4870009494","466:4660013500","466:4660013864","466:4660014260","487:4870001866","466:4660013225","466:4660013560","466:4660013004","466:4660013770","466:4660013758","466:4660013003","466:4660013413","466:4660013636","487:4870009076"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,487,466,466,466,487,466,466,466,466,466,466,466,466,487],"twin_sims":[0.7778247988287686,0.5857398380742709,0.48708923521134817,0.4007720348757118,0.34838455523984774,0.2848036958261723,0.2686196997413655,0.23996705542385888,0.23913528347819768,0.23754773336117685,0.23039991856475966,0.22014157694089165,0.205604634563031,0.19286200542583298,0.1851256280013285,0.18020084471034511,0.17460501814139723,0.16951591385934112,0.16691092246582986,0.1653476804236415,0.16243903022194003,0.16026676252169764,0.1497784174790543,0.14693882705298736,0.13987444888017006],"twin_dists":[0.09206516040245699,0.13432809044186453,0.15577446577476126,0.17562973592182998,0.18860426218464504,0.20583816650703407,0.21057766669746372,0.21942667523670675,0.21969342299734354,0.2202042283166069,0.22253217084169405,0.22595805073370528,0.2310014242529827,0.23562685113275836,0.23853956354177508,0.24043856061340058,0.2426414772518376,0.24468908121857488,0.24575431060115024,0.24639931131388976,0.24761125655261873,0.24852667233839118,0.2530785788837999,0.2543510795284269,0.2575977905236066],"n_dims_used":45,"mean_confidence":0.9149254692925347},"coverage":{"mean_confidence":0.9149254692925347,"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}}