{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012613","466:4660001025","493:4930003087","493:4930001314","493:4930000572","488:4880006128","493:4930000574","493:4930000321","493:4930000965","481:4810002699","481:4810000396","496:4960004587","496:4960012508","481:4810002060","496:4960006310","488:4880004925","493:4930000281","496:4960012626","466:4660010606","493:4930003566","481:4810000769","496:4960006837","488:4880004048","493:4930002241","496:4960006168"],"twin_admin_codes":[496,466,493,493,493,488,493,493,493,481,481,496,496,481,496,488,493,496,466,493,481,496,488,493,496],"twin_sims":[0.5764259129906095,0.5234515638561391,0.5044131570410683,0.49572441386112637,0.494796225606477,0.4897581732769467,0.48305670013756685,0.476876760175704,0.4658317629548885,0.46101508453484025,0.4606180099604146,0.45711382862831074,0.4547748023579664,0.42505906908581087,0.42096635946977434,0.4191197579931892,0.41631033309174625,0.4161742303009425,0.4153024552230306,0.41440131841011757,0.40654340930750804,0.4062701858239369,0.40130342399313196,0.4006030759745891,0.39799494018571474],"twin_dists":[0.13632595995082863,0.1477730586717405,0.15194311403183258,0.15385990195301788,0.1540652238283923,0.15518164770657747,0.1566720507673946,0.15805220174934792,0.16053355943727682,0.1616219523427233,0.16171185460340384,0.16250644450980214,0.1630380525930151,0.1698852751766739,0.17084319720537294,0.17127668755782519,0.1719377630686576,0.17196983733674806,0.17217538874968477,0.17238805879155603,0.1742511595101821,0.1743162245976546,0.1755024341189617,0.1756702284423186,0.17629627965299008],"n_dims_used":45,"mean_confidence":0.9231887817382812},"coverage":{"mean_confidence":0.9231887817382812,"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}}