{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003934","493:4930000555","493:4930003067","493:4930003593","493:4930002885","493:4930000371","493:4930003743","496:4960001923","493:4930003925","493:4930000478","493:4930004978","493:4930005565","487:4870007048","493:4930000641","493:4930001881","496:4960005890","493:4930001715","493:4930002895","496:4960003956","496:4960002574","496:4960004920","496:4960000203","470:4700001705","493:4930002204","496:4960003815"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,487,493,493,496,493,493,496,496,496,496,470,493,496],"twin_sims":[0.6845874778892673,0.5239442868723833,0.4771859273975903,0.43710349819062516,0.3833905229435296,0.3799016801521684,0.3748317959500411,0.3351637338053419,0.3322687778399761,0.3207536775123929,0.31657653074170117,0.3107249346822958,0.30514272852704566,0.2888034731159283,0.28609539626521363,0.28234169494554767,0.2784967546366561,0.27231757119124783,0.2657346437700418,0.26560802194878613,0.26438590083827296,0.2617615784416009,0.26111107756369945,0.25700953083844885,0.24034685183243842],"twin_dists":[0.11306375556114745,0.14766562699510935,0.15798302044541024,0.16708798477146478,0.17983758919153475,0.18069296940667282,0.1819427909717298,0.19203304310109698,0.1927935094152395,0.1958550166408616,0.19698070496439773,0.1985718658929211,0.2001058332002167,0.20469215038345787,0.20546701887438554,0.20654839763315316,0.20766511186357778,0.20947964529902482,0.21144085449333938,0.2114788719986034,0.21184638916095866,0.21263917895095955,0.2128364599074678,0.21408753387921756,0.21930507500527868],"n_dims_used":45,"mean_confidence":0.9203284369574652},"coverage":{"mean_confidence":0.9203284369574652,"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}}