{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004993","477:4770003238","477:4770003156","489:4890005085","477:4770002614","477:4770003158","477:4770002994","477:4770002615","477:4770002839","477:4770002485","477:4770003151","477:4770002921","477:4770002834","477:4770002993","477:4770003239","477:4770002620","477:4770002684","477:4770002837","477:4770003071","489:4890004967","489:4890005132","477:4770003160","477:4770003456","489:4890005296","477:4770003447"],"twin_admin_codes":[489,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,489,477,477,489,477],"twin_sims":[0.898242573133991,0.8949128135836864,0.8940342412296661,0.8878229340826078,0.8807026928464873,0.8784242505029223,0.8775288327084912,0.8562414372329126,0.8318466548576235,0.824912967018196,0.8069238891173186,0.8065636850180382,0.8026546582346133,0.7979511085534635,0.797778825767329,0.797171204658107,0.7855089438011157,0.7755910677530882,0.7646346967731331,0.752084782368219,0.7491010582436145,0.7456029612866731,0.7437507695196233,0.7389469956591155,0.729460219181786],"twin_dists":[0.06016851654637977,0.06120078882450882,0.06147090053808452,0.06335504711694548,0.06546374402561354,0.06612782452198987,0.06638745434615287,0.07235836509139043,0.07880870448013713,0.08058026801416866,0.08507045177049295,0.08515893402594366,0.08611583899292027,0.08725941015190294,0.08730113973812356,0.08744822794838206,0.09024612362658911,0.09259055834788435,0.09514705983931199,0.09803695381548157,0.098718516251703,0.0995150568348877,0.09993574492086571,0.10102350003670747,0.10315835676985838],"n_dims_used":45,"mean_confidence":0.9218743218315972},"coverage":{"mean_confidence":0.9218743218315972,"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}}