{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001815","477:4770002248","477:4770002245","477:4770002181","477:4770002116","477:4770002000","477:4770000595","477:4770002399","477:4770000376","477:4770001338","477:4770002454","477:4770002719","477:4770000542","477:4770002448","477:4770002046","477:4770000867","477:4770000541","477:4770001746","477:4770002393","477:4770002792","477:4770002877","477:4770002066","477:4770001867","477:4770001821","477:4770000688"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.3928198038031983,0.3438104027041579,0.3223562990976444,0.3040031887508649,0.28586176538621455,0.27584054176542955,0.25504897691585776,0.2176784922444395,0.21549844449847816,0.20113801912360316,0.19399446943387838,0.19321236938721337,0.1835573639198743,0.17543975262955247,0.16920263431978766,0.16391814248595976,0.16195508706094533,0.1611780331507797,0.1580433119472472,0.1579477358634397,0.1408453511154872,0.13980029603245936,0.13048443084732508,0.12819373559607203,0.12676061195617017],"twin_dists":[0.1775441042076158,0.18978257390576048,0.19542531569976215,0.20042095958595532,0.20553407392146716,0.2084420645612924,0.21469000603880392,0.22679641585610721,0.2275437776134316,0.23259965524656112,0.23520736709060627,0.23549688767241395,0.23914037663952536,0.24230970867931345,0.24481656154226958,0.24699301132361584,0.24781442248210842,0.2481415635449044,0.24947304621909172,0.24951394335805774,0.25714445259104507,0.2576325106166865,0.2621085552083369,0.2632458530028743,0.2639652174574069],"n_dims_used":45,"mean_confidence":0.9236199273003473},"coverage":{"mean_confidence":0.9236199273003473,"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}}