{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003171","477:4770002497","477:4770002036","477:4770002696","477:4770002430","477:4770002100","477:4770002860","477:4770002927","477:4770002228","477:4770002926","477:4770002038","477:4770002296","477:4770002427","477:4770003463","477:4770002862","477:4770002634","477:4770002698","477:4770002782","477:4770003181","477:4770003266","477:4770002638","477:4770002039","477:4770003332","477:4770001977","477:4770002932"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8051316330263776,0.7663717562188143,0.7658423698666641,0.7633043361189131,0.7595497845710238,0.7528254293557248,0.734056417051325,0.7315180949198572,0.7085863958769834,0.7031395798238957,0.7002638264279395,0.7001439375992382,0.6946289565475158,0.6851427826792845,0.6834906906318434,0.679422573964285,0.6698581965339465,0.6654592042482149,0.6591075546264721,0.6523159324855509,0.6509404995627504,0.6492000550027488,0.6385665179694263,0.634730846555813,0.6318061760261539],"twin_dists":[0.08551019400377374,0.0947439335105161,0.0948668748356755,0.0954552671679496,0.09632264783777117,0.09786745597155126,0.10212618036475145,0.10269669723012469,0.1078010326658609,0.10900174040181425,0.10963408829147801,0.10966042758493769,0.1108701387251434,0.11294272830764468,0.11330270564025377,0.11418796507344489,0.11626330966666507,0.11721529630974795,0.11858736228953976,0.12005156375899458,0.12034776313279492,0.12072242054826,0.12300827162563956,0.12383166076473812,0.12445915084853355],"n_dims_used":45,"mean_confidence":0.9215265909830729},"coverage":{"mean_confidence":0.9215265909830729,"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}}