{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001746","477:4770000477","477:4770000542","477:4770000698","477:4770001338","477:4770000630","477:4770000595","472:4720005999","489:4890004098","489:4890003973","468:4680004306","472:4720004491","472:4720007837","477:4770002841","472:4720006655","477:4770002248","484:4840007126","477:4770000918","477:4770001577","467:4670003837","467:4670003586","477:4770002349","489:4890005055","472:4720007468","477:4770001160"],"twin_admin_codes":[477,477,477,477,477,477,477,472,489,489,468,472,472,477,472,477,484,477,477,467,467,477,489,472,477],"twin_sims":[0.6403607611484693,0.4322129764114538,0.4102098921828198,0.40835890585927614,0.40554350234499414,0.34665762331398864,0.3382065030586316,0.31988779116362304,0.30697255810202007,0.2926751748314849,0.2891480827103883,0.2865678195476327,0.2835319478259027,0.2801761725502135,0.2762396832700853,0.2696403328079186,0.2605305707527439,0.25856734067277815,0.2583091480853098,0.25155243033885544,0.2498482594637136,0.23823072211981003,0.23819499916229386,0.2362206725610739,0.23427885359195136],"twin_dists":[0.12262291759070193,0.1682199828226551,0.1733798934446031,0.173819311325713,0.17448937092069142,0.1890481572976714,0.19123757968726138,0.19608768172582447,0.19960123631556975,0.20359182816518376,0.20459385870223729,0.2053315277369206,0.20620457228418396,0.20717620273646975,0.2083250232867044,0.2102736783154714,0.213012774011111,0.21361089181378928,0.21368976532069237,0.21577182069654252,0.21630255731637413,0.21998420021911264,0.21999569834491753,0.22063293015922084,0.2212630738959238],"n_dims_used":45,"mean_confidence":0.9201171875},"coverage":{"mean_confidence":0.9201171875,"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}}