{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001749","489:4890002019","489:4890002006","489:4890001830","489:4890003463","489:4890002587","489:4890002188","489:4890003595","489:4890002267","489:4890001680","489:4890002252","489:4890002102","489:4890002105","489:4890001919","489:4890002578","489:4890003175","489:4890002017","489:4890001662","489:4890002598","489:4890001767","489:4890002001","489:4890002186","489:4890003326","489:4890002494","489:4890001851"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.6432773997449777,0.6265678892216623,0.6161389477188405,0.613252452691421,0.6106709014648866,0.6063259411005364,0.5999706549888254,0.5997291744525586,0.5948839874950675,0.5938521341982371,0.5586099183743228,0.5575652462893042,0.5377529715409183,0.5349602900358642,0.518726289590536,0.5169524315534579,0.49583369145953643,0.4773394001426998,0.4743901914975853,0.46657176666312977,0.46323839622047613,0.46189984607395185,0.4613899806246757,0.4386735516706513,0.43069151396348226],"twin_dists":[0.12199622003741079,0.12558240366423712,0.12781692223255148,0.1284351119865933,0.12898793666735003,0.12991832305080872,0.13127921494539066,0.13133092865909815,0.13236865743791182,0.13258969326722708,0.14015664148435492,0.14038173509407562,0.14466362123792387,0.14526944830172353,0.14880453082915723,0.1491923151517661,0.1538357362564256,0.15794868376693041,0.1586091459252157,0.16036669349603613,0.1611190732242475,0.16142173065069795,0.16153709672142355,0.16672563751351643,0.16857320124681832],"n_dims_used":45,"mean_confidence":0.9180672539605035},"coverage":{"mean_confidence":0.9180672539605035,"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}}