{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004724","484:4840003457","469:4690002818","489:4890003764","479:4790001428","472:4720005709","469:4690002308","469:4690005897","484:4840008146","469:4690001357","469:4690005898","469:4690002097","469:4690001639","469:4690003527","489:4890005341","469:4690002004","469:4690005632","468:4680007534","489:4890003701","469:4690002914","469:4690001538","469:4690002931","469:4690005633","469:4690006064","489:4890003776"],"twin_admin_codes":[489,484,469,489,479,472,469,469,484,469,469,469,469,469,489,469,469,468,489,469,469,469,469,469,489],"twin_sims":[0.4633502342638232,0.39986237484536474,0.39713909822178817,0.395392563244528,0.3713580067988278,0.3278585698506821,0.3067278398827262,0.3050896273826117,0.2834291754028518,0.2812890128804599,0.27948389107142774,0.26348316330864663,0.260730801128566,0.2578883229561146,0.25286094563122785,0.25099785867958807,0.24963606870776736,0.24867119051496378,0.24543680595457185,0.24405915056868172,0.2388008034751933,0.2375114308868071,0.23505640453559432,0.23345089142649286,0.2326551165067076],"twin_dists":[0.1610937996077068,0.1758478356451632,0.17650212188119296,0.17692282124587788,0.18280393058711122,0.19395900958387557,0.19966861943039374,0.20012050254350083,0.20623422547907294,0.20685321422317549,0.20737752206750676,0.21211854236947464,0.2129519313068145,0.21381842697501394,0.2153658591620507,0.2159442804489296,0.216368802476604,0.2166704892010826,0.21768729041278662,0.21812300573218862,0.21980086024131645,0.22021593486913116,0.22101034033381264,0.22153279819665922,0.2217926292241482],"n_dims_used":45,"mean_confidence":0.9190889146592882},"coverage":{"mean_confidence":0.9190889146592882,"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}}