{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005009","472:4720003345","472:4720004939","472:4720003348","472:4720003587","472:4720004189","472:4720003814","472:4720004191","472:4720004031","472:4720003440","472:4720003506","472:4720003355","472:4720004030","472:4720008199","472:4720005369","472:4720005363","472:4720003751","472:4720003274","467:4670000435","467:4670000502","472:4720003343","472:4720003737","472:4720003421","472:4720004188","472:4720004035"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467,467,472,472,472,472,472],"twin_sims":[0.8785287535815904,0.8242748260588396,0.8102622995015389,0.8048912569885122,0.7739487603609306,0.7459333255414804,0.7422812681592171,0.728667299834283,0.726777218254929,0.6955502818079305,0.6846601127011261,0.6843336284519547,0.6819943940547581,0.6793267889304269,0.6731193825500896,0.6729466390811205,0.6714542950902945,0.6655450964073066,0.6648369964660912,0.6632990732101497,0.6560511828769612,0.6551702945433022,0.6532606457701471,0.6516311002575707,0.650405535643554],"twin_dists":[0.06609747428636792,0.0807420982365883,0.08424786055289912,0.08556907422386936,0.09297591249940547,0.09943994436250782,0.1002689988521438,0.10333603449080268,0.10375911488048466,0.11066830170143618,0.1130479267785865,0.11311907093438438,0.11362850059728784,0.11420878964424248,0.11555656150699752,0.11559401979902204,0.11591752059451389,0.11719672246247197,0.11734983009404096,0.11768223914949794,0.11924663111438512,0.11943653365078125,0.1198480583918489,0.12019905541350526,0.12046293956508757],"n_dims_used":45,"mean_confidence":0.9301544189453125},"coverage":{"mean_confidence":0.9301544189453125,"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}}