{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003358","496:4960003765","496:4960003361","496:4960003224","496:4960002943","496:4960002644","496:4960004037","496:4960001752","496:4960004190","496:4960004038","496:4960003628","496:4960003496","496:4960004178","496:4960002007","496:4960003085","496:4960002804","496:4960002805","496:4960001510","496:4960003226","496:4960003353","496:4960002799","496:4960001502","496:4960003909","496:4960002238","496:4960004329"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9497577548470002,0.9420728906478306,0.9362468267948777,0.9324053701262226,0.928646220808131,0.9239475328474072,0.9028823177961073,0.8985069087527932,0.89723365833117,0.8944398673149274,0.8905631174007682,0.874781104958857,0.8670208715042634,0.8628490659065402,0.8354779002618385,0.8342429453441953,0.830944139565069,0.8106698211419618,0.8039205384013964,0.7966217965532348,0.7962593766193151,0.7954310237262384,0.7870498781902484,0.7835048395694394,0.7773816247745634],"twin_dists":[0.041700965422647715,0.04486693775486772,0.047141445395222234,0.048590283488701834,0.04997297213995824,0.051656748058914605,0.0587064454015621,0.060085974631287495,0.06048274874367126,0.06134630809919095,0.0625292180728252,0.06717953912013463,0.06938075242593918,0.07054360807232518,0.07787085860565865,0.07819061504115593,0.07904070114057721,0.08414712926789586,0.08580661961789643,0.08758110806542733,0.08766870296728159,0.08786873279883807,0.08987908601392652,0.09072233370424879,0.09216951764634822],"n_dims_used":45,"mean_confidence":0.9344678243001302},"coverage":{"mean_confidence":0.9344678243001302,"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}}