{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005996","493:4930005564","493:4930006069","493:4930006068","493:4930006144","493:4930005465","493:4930006071","493:4930006492","493:4930006425","493:4930005990","493:4930006267","493:4930006361","493:4930006272","493:4930005930","493:4930005220","493:4930006490","493:4930004825","493:4930006354","493:4930006218","493:4930006002","493:4930005814","493:4930005567","493:4930005460","493:4930004959","493:4930005462"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6091464012148887,0.5899875723667296,0.5320164109594447,0.529137140698359,0.47775017712338064,0.42313355598256924,0.4227943901236986,0.38417689808736705,0.3636742044220341,0.36107713056973373,0.3554469552503022,0.34296001765676987,0.3348439939827286,0.32887682140156665,0.3260638923487952,0.3080792703525046,0.30703788768868245,0.3046292549232602,0.30084602266668764,0.2953963054340625,0.293517409533909,0.2843253579071337,0.2676602947250446,0.266577497402899,0.2631607718565984],"twin_dists":[0.12931438339027096,0.1334176791096792,0.14590876337200043,0.146534758486147,0.15785679762026694,0.17033546909694255,0.17041485624198893,0.17964530532339346,0.18472305920498114,0.18537631979952873,0.18680080542104857,0.19000254924218452,0.1921168585177193,0.1936891517919546,0.19443576491564837,0.1992968892209995,0.19958325306572888,0.20024774376530385,0.20129763736889916,0.20282365380344353,0.20335361563418325,0.20597586547918828,0.21086407195799997,0.2111880792066269,0.21221587666922956],"n_dims_used":45,"mean_confidence":0.9134157816569011},"coverage":{"mean_confidence":0.9134157816569011,"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}}