{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007123","475:4750006678","473:4730001278","473:4730000752","475:4750006755","475:4750005768","475:4750005154","475:4750010446","484:4840004844","473:4730000754","473:4730004568","473:4730004768","473:4730000511","484:4840004968","473:4730000753","475:4750006752","473:4730006557","473:4730007122","475:4750010368","473:4730008847","473:4730001927","470:4700003808","484:4840005217","484:4840008064","475:4750011043"],"twin_admin_codes":[475,475,473,473,475,475,475,475,484,473,473,473,473,484,473,475,473,473,475,473,473,470,484,484,475],"twin_sims":[0.5333980324398245,0.5228316638946185,0.4136558656364916,0.3457224191538247,0.31357797054956366,0.3067459617205976,0.2946230446644738,0.285352564130727,0.28446225348741866,0.27405964058293747,0.2660701192722259,0.2581025402403605,0.25532136281088424,0.24949860229187723,0.2464982643846439,0.2423926810640397,0.23227790687588926,0.22537331332063212,0.2165337474478353,0.20551118065198518,0.20476738337737155,0.2040799525215349,0.19986161931499338,0.19477502484694345,0.19087121487859549],"twin_dists":[0.14560863023238557,0.14790825229428312,0.17256413824891964,0.18928903178530018,0.1977939612242324,0.19966362852289782,0.20304151800236178,0.2056803353619976,0.20593644315538148,0.20896555022546245,0.21134018431716575,0.21375291636914626,0.21460612767793172,0.21641173820559828,0.21735265304957127,0.21865219245690737,0.22191599715614482,0.22419790642915305,0.22718822462079163,0.23103461867665046,0.23129918116743298,0.23154428031997193,0.23306084802307556,0.23491922612373015,0.23636845173684423],"n_dims_used":45,"mean_confidence":0.9129976908365885},"coverage":{"mean_confidence":0.9129976908365885,"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}}