{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002623","489:4890002215","489:4890002539","489:4890003197","489:4890002702","489:4890002213","499:4990001518","489:4890002618","477:4770001155","477:4770003986","473:4730001151","473:4730003786","477:4770003914","489:4890002380","467:4670003522","473:4730001054","499:4990001702","484:4840001360","473:4730002152","500:5000009753","473:4730003953","499:4990003512","477:4770003963","473:4730003598","477:4770004012"],"twin_admin_codes":[489,489,489,489,489,489,499,489,477,477,473,473,477,489,467,473,499,484,473,500,473,499,477,473,477],"twin_sims":[0.578993178695166,0.5359071546021682,0.3956821094765635,0.33905453664884144,0.26889134570502743,0.26544270647572377,0.2636277234529254,0.24038926844339603,0.22863144440754735,0.2068124014549142,0.18775884510368704,0.18116745276981763,0.18069416736939745,0.18057639827098212,0.17554849161167865,0.1749746288237804,0.1721029587696939,0.1665220601694517,0.16609429779314214,0.16587079087198733,0.16430059753034706,0.1628986216267767,0.16277943612819912,0.16216653044445267,0.1602935773400614],"twin_dists":[0.13577501325473781,0.14506397144379976,0.1768530173002778,0.19101656931076197,0.2104966891180151,0.21152852405409633,0.21207492190270436,0.21929150213625234,0.2231154475050582,0.23057335564797246,0.23753875993365287,0.24006297036680796,0.24024669491571551,0.24029246457566455,0.242266572841548,0.24249443477949917,0.24364276477277996,0.24591434842385823,0.24609070730599017,0.24618298562707774,0.24683380869777358,0.24741871962177928,0.24746861223876218,0.2477256015943136,0.2485153175335313],"n_dims_used":45,"mean_confidence":0.9198243882921007},"coverage":{"mean_confidence":0.9198243882921007,"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}}