{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001174","489:4890001173","489:4890001236","489:4890001295","489:4890000991","489:4890001364","489:4890001103","489:4890001099","489:4890000920","489:4890000980","489:4890001432","489:4890001102","489:4890001039","489:4890001038","489:4890001222","489:4890001229","489:4890000931","489:4890000979","489:4890001298","489:4890001107","489:4890001235","489:4890001230","489:4890001113","489:4890001423","489:4890000751"],"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":[0.8945226235087295,0.8865819261138019,0.8627898612122598,0.8537284545519707,0.8429360057482954,0.7750258283221779,0.6737235062816274,0.6594966660384836,0.658660282123183,0.6544271063372924,0.6505395541744344,0.6258016164061151,0.5856617714277955,0.5746667863561445,0.5589104439378457,0.5490378712803273,0.5442744939469644,0.544142071797307,0.5084491578035645,0.5043882868228379,0.5013539457604728,0.49056118541036886,0.48687286448966827,0.46624324311446724,0.4600925640427778],"twin_dists":[0.06132086449670031,0.06372636645643397,0.07056001305357751,0.07304030888671456,0.07592143863690752,0.09272327572796069,0.11542554128206793,0.11850338679038007,0.11868387753009156,0.1195967144373197,0.12043408715263126,0.12574665766742987,0.13434482612720142,0.13670360617553495,0.14009189885848267,0.14222150123598878,0.14325121507578703,0.1432798635463548,0.1510558155985422,0.15194858750185455,0.15261694059408118,0.15500347493106562,0.15582256862511323,0.16044076211181602,0.1618308639283537],"n_dims_used":45,"mean_confidence":0.9147412618001302},"coverage":{"mean_confidence":0.9147412618001302,"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}}