{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004522","489:4890004126","489:4890004479","489:4890004381","489:4890004231","489:4890003613","489:4890004328","489:4890004655","489:4890004570","489:4890004523","489:4890003883","489:4890004370","489:4890004698","479:4790002483","479:4790002317","489:4890003807","489:4890004661","479:4790002318","489:4890004164","489:4890004179","489:4890004368","489:4890004429","489:4890004002","489:4890004163","489:4890003867"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,479,479,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.9322640557270928,0.9313331621269615,0.8992215658299545,0.894007881470087,0.8903655296805002,0.8847953738122389,0.8816663720343314,0.8769402386099729,0.8748635578368689,0.8361827011435448,0.8286933454835987,0.8240596058739441,0.8194902359998468,0.8187476398546955,0.818405078898745,0.817895576183547,0.8176380939773007,0.8153576223834051,0.8132662725101011,0.809991790674265,0.8094195915780019,0.8074075321259869,0.8068763738601975,0.8017703680073888,0.7964465246056647],"twin_dists":[0.048642870425969854,0.04898806840564288,0.05986236677358096,0.061478990439602775,0.06258904551111481,0.064258052657354,0.06518135343057493,0.06655771148721976,0.06715587048891528,0.07768799330181869,0.0796174253168785,0.08079663240432836,0.08194921569664199,0.08213560244900664,0.08222149744992835,0.08234915270897122,0.08241361954100154,0.08298328542182591,0.08350368097198801,0.08431468646849558,0.08445594048901729,0.08495156466643987,0.08508212665117994,0.08633147768268017,0.08762347628660389],"n_dims_used":45,"mean_confidence":0.9171405368381076},"coverage":{"mean_confidence":0.9171405368381076,"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}}