{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004436","498:4980004088","498:4980004423","498:4980004035","498:4980004475","498:4980004089","498:4980004599","498:4980004463","498:4980004641","498:4980004211","498:4980004326","498:4980004270","498:4980004581","498:4980004598","498:4980004596","498:4980004087","498:4980003485","498:4980004413","498:4980004672","498:4980004532","498:4980004603","498:4980004374","500:5000009001","498:4980004534","498:4980004644"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498],"twin_sims":[0.9322608707534122,0.8163736807966967,0.7944111483450552,0.7598278640528598,0.7548053616644704,0.7507672200174493,0.6538158453741951,0.6517634100408326,0.6310448207485265,0.6220883528074587,0.6083477222524537,0.6066838253096645,0.6052029942669441,0.6015810964824638,0.5826630743026245,0.5619465733724958,0.557015562818068,0.5539060882324293,0.5474072089357815,0.5413775746228949,0.5316249866410647,0.5301395548858475,0.5239845290389828,0.5231275852530454,0.52078013587192],"twin_dists":[0.048644055078152164,0.08272976025831354,0.08811467277181313,0.09625852731297345,0.09741372033032415,0.09833816860253407,0.11972843622978609,0.12017056201951119,0.12462245654257878,0.12654243210061855,0.1294854042957816,0.12984169043733398,0.1301587765483933,0.1309343450639597,0.13498779311225564,0.13943809059587375,0.14050019872216937,0.1411706550410324,0.14257383340098764,0.14387822833072525,0.14599382277543685,0.1463167375735534,0.14765685374020462,0.1478437104149513,0.1483559321606165],"n_dims_used":45,"mean_confidence":0.934820048014323},"coverage":{"mean_confidence":0.934820048014323,"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}}