{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007166","490:4900006753","490:4900008430","494:4940007131","490:4900007619","490:4900001601","494:4940007860","466:4660004336","490:4900005628","494:4940008846","490:4900005241","490:4900002162","466:4660003595","496:4960008867","494:4940008082","494:4940008478","490:4900000839","496:4960002394","490:4900005110","494:4940007452","490:4900004833","494:4940008718","496:4960004060","490:4900001465","490:4900004573"],"twin_admin_codes":[493,490,490,494,490,490,494,466,490,494,490,490,466,496,494,494,490,496,490,494,490,494,496,490,490],"twin_sims":[0.07157235250668702,0.054651553076735755,0.051265314291977546,0.04775788880418409,0.0462369741885934,0.04468053805145225,0.043279471285066005,0.041671979149097135,0.03982215756997134,0.03909553043279742,0.03839152166130045,0.036548670178336164,0.0345648388504393,0.03426536770224472,0.03395376755573737,0.033797647014560166,0.033451557101484286,0.032952073105509,0.032948769187574445,0.0328735238637822,0.030967449570971136,0.03018208953719971,0.0301079288347823,0.029192956159285372,0.029176867665540306],"twin_dists":[0.2982618663918122,0.3131444722819554,0.31657107498816317,0.32032488589646874,0.3220245962737302,0.32381318475473786,0.3254685156423501,0.3274241865290841,0.3297549702997853,0.33069559612756316,0.33162115239824114,0.33411384883729517,0.3369194693753476,0.3373548305859642,0.33781127880062733,0.33804131604026033,0.33855451290504196,0.33930321160709764,0.3393081961439804,0.3394218325046596,0.3423772625383574,0.3436404617219682,0.3437611946537256,0.3452721403882835,0.3452990697605143],"n_dims_used":45,"mean_confidence":0.9211853875054253},"coverage":{"mean_confidence":0.9211853875054253,"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}}