{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009323","496:4960000527","466:4660003272","470:4700004877","496:4960008323","496:4960007977","496:4960008821","496:4960008811","496:4960009509","496:4960009624","496:4960009786","496:4960000505","469:4690004162","496:4960008325","493:4930007150","496:4960010560","496:4960009013","466:4660005056","496:4960003819","496:4960009711","496:4960008073","496:4960008441","469:4690001781","496:4960004767","493:4930004141"],"twin_admin_codes":[496,496,466,470,496,496,496,496,496,496,496,496,469,496,493,496,496,466,496,496,496,496,469,496,493],"twin_sims":[0.3927074692229062,0.3223131223118695,0.3188142029163945,0.26925795199701485,0.26743678628533296,0.26732508730489074,0.258988930632554,0.2438718849076901,0.24283801301873326,0.24064395192950325,0.2386516721929381,0.23292033016735875,0.23277885556267108,0.23194651238752914,0.22741488487222858,0.22706823618171196,0.22393387024849648,0.22213416171600558,0.21532175108447735,0.21486420754287283,0.21468981224645747,0.21090775217923438,0.20052538535530734,0.19867463213077777,0.19715979463746794],"twin_dists":[0.17757127425560068,0.19543687674920446,0.19637664814627095,0.21038748417608846,0.21093088598831716,0.21096428948287796,0.21348220978271043,0.21818235520433132,0.21851054777944115,0.21921003877674491,0.21984879378800587,0.22170596870213316,0.22175218850188014,0.22202448980253256,0.2235184256182525,0.2236335121377054,0.2246794466928449,0.22528441619182657,0.22760457417839342,0.22776216203300115,0.22782228713080654,0.22913440654288217,0.23282076161722307,0.23349155978432015,0.23404382514048827],"n_dims_used":45,"mean_confidence":0.9240958319769965},"coverage":{"mean_confidence":0.9240958319769965,"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}}