{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003707","493:4930002676","494:4940000118","493:4930003711","493:4930004060","493:4930004037","493:4930004352","493:4930004381","493:4930001843","493:4930005056","493:4930004219","493:4930004660","466:4660014021","493:4930003716","493:4930004201","496:4960011074","493:4930004205","493:4930004200","493:4930006457","493:4930004930","496:4960010763","493:4930005174","493:4930004349","493:4930002337","493:4930004234"],"twin_admin_codes":[493,493,494,493,493,493,493,493,493,493,493,493,466,493,493,496,493,493,493,493,496,493,493,493,493],"twin_sims":[0.5389729308669778,0.43808484142648685,0.4365530736308035,0.42633845277679505,0.3703354318665782,0.36264050919773594,0.3477872945841755,0.33666692117872504,0.33272506294392,0.29865289397699046,0.29481112371557794,0.2865327586489073,0.2810001565965793,0.2766728249171016,0.27618676247303475,0.2739545233234285,0.23412877147403027,0.23225554099990572,0.23126499054078695,0.22188167071428194,0.21689920904030205,0.20637355499935822,0.20587513423365372,0.20349911853091635,0.20102472830372223],"twin_dists":[0.14439916374446185,0.16686144389764845,0.16721513711365918,0.1695866182330918,0.1830581807427627,0.1849827875365168,0.1887576522286496,0.1916395828212512,0.19267341043876568,0.2019097859052793,0.20298849617667644,0.20534157860605942,0.20693697672333916,0.20819812897490542,0.208340535436755,0.20899651394108737,0.22131191953773077,0.22192331614083802,0.22224792886022135,0.2253695519445251,0.22706298795312163,0.23072869786601666,0.23090540206026586,0.23175181442978401,0.23264050819219306],"n_dims_used":45,"mean_confidence":0.9281177944607205},"coverage":{"mean_confidence":0.9281177944607205,"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}}