{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000379","493:4930005722","494:4940000279","494:4940000549","493:4930004654","493:4930004199","493:4930000910","468:4680007174","494:4940000609","494:4940000837","494:4940000780","493:4930001840","494:4940000484","493:4930001369","493:4930006242","494:4940004611","493:4930005965","493:4930000795","494:4940004246","494:4940000025","493:4930002003","493:4930004666","493:4930004928","494:4940000024","493:4930004940"],"twin_admin_codes":[494,493,494,494,493,493,493,468,494,494,494,493,494,493,493,494,493,493,494,494,493,493,493,494,493],"twin_sims":[0.4245032318543267,0.3814699310594906,0.30445807620305904,0.29666737343618155,0.2724219400138322,0.25646869977626574,0.24433034899261108,0.24314141447336482,0.24258657942104986,0.24156093067774734,0.22790308053829655,0.22734460400650422,0.22692816098924345,0.22677540015215703,0.2232785052816713,0.2176917135344704,0.21617088296033687,0.21616634742374774,0.21269273193826788,0.20823050546603003,0.20324877538986447,0.20196629617217113,0.2018563059281764,0.2004300568973803,0.1970306846926696],"twin_dists":[0.1700151450584501,0.1803080065843352,0.20029508384060243,0.20246626337440593,0.20944878857914073,0.21425343824596743,0.21803710781679517,0.21841414247586333,0.2185904994256642,0.2189171952527546,0.2233565427261007,0.22354174929620568,0.22368004978815842,0.22373082374467998,0.2248993701547748,0.22679189874312566,0.2273127121729014,0.22731426906500396,0.2285131715170064,0.23007291001010302,0.23184138824302702,0.23230145644754818,0.2323410069804606,0.2328552085310719,0.23409103038869714],"n_dims_used":45,"mean_confidence":0.9195938110351562},"coverage":{"mean_confidence":0.9195938110351562,"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}}