{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005279","493:4930004172","493:4930005032","496:4960000917","493:4930006017","493:4930005036","496:4960000682","496:4960000553","493:4930004898","493:4930003835","496:4960000687","496:4960000915","493:4930005285","496:4960003026","493:4930004762","493:4930005277","493:4930004903","496:4960003310","493:4930005035","493:4930003837","493:4930005268","493:4930004171","493:4930003133","493:4930004324","493:4930004901"],"twin_admin_codes":[493,493,493,496,493,493,496,496,493,493,496,496,493,496,493,493,493,496,493,493,493,493,493,493,493],"twin_sims":[0.7544586333856853,0.7025709494602194,0.6787983292282829,0.6653880737230138,0.6433593631717921,0.6365517776907204,0.6160300601262184,0.5854723397669016,0.5841257782176983,0.576180388033415,0.5726773471579482,0.5347556932528474,0.5183607280524509,0.4990313446639756,0.4938006266261797,0.4920333497147843,0.4914708187563298,0.49071803869085995,0.4885366027703112,0.4717348005780487,0.46239656463182244,0.4586244919584528,0.4469651881080034,0.4417778334101439,0.441335038834319],"twin_dists":[0.0974932454593852,0.10912686112352729,0.11432366633404768,0.11723067759759355,0.1219786032455467,0.12344083464621039,0.12784024380501158,0.1343854365066294,0.1346741379617323,0.13637866228441456,0.13713083153663386,0.14531385692865287,0.1488844204359576,0.1531292763910851,0.1542855813927258,0.15467705546866584,0.15480174989533707,0.1549686824016112,0.15545285852961352,0.15920496663825373,0.16130938247910923,0.16216362769229453,0.1648203512281141,0.1660107050895958,0.16611256293713936],"n_dims_used":45,"mean_confidence":0.9297944810655382},"coverage":{"mean_confidence":0.9297944810655382,"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}}