{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005011","494:4940002689","494:4940004024","487:4870009048","494:4940004401","490:4900000928","494:4940008022","490:4900001007","490:4900001056","494:4940001699","466:4660003024","494:4940004870","466:4660013121","466:4660012316","493:4930006622","493:4930002329","466:4660001620","494:4940005021","494:4940001998","487:4870005851","494:4940001602","487:4870002985","494:4940002660","494:4940004136","466:4660003202"],"twin_admin_codes":[494,494,494,487,494,490,494,490,490,494,466,494,466,466,493,493,466,494,494,487,494,487,494,494,466],"twin_sims":[0.13988158519293817,0.1302970436558824,0.12229767580914012,0.10875561961187363,0.08288035727332746,0.07730909358529381,0.07107982393013919,0.06643685901631918,0.06550804739545708,0.06465810488361566,0.062118435907492796,0.05903447886895066,0.05516369918955539,0.045990345613316545,0.04558486564394972,0.04557600687086467,0.04378136592968629,0.04183203218030119,0.04004870865238852,0.039655752493771096,0.03904831073269196,0.038844598979862546,0.03825629888599182,0.036444994755247546,0.03516955089512272],"twin_dists":[0.25759444985970875,0.26220102143459695,0.26624569179738683,0.2735794244018909,0.2898475708414034,0.29386918612480883,0.2986521233751246,0.30244325976593656,0.3032274353338726,0.3039530191007067,0.3061685998911313,0.3089612028593607,0.3126416481379191,0.32230461347147055,0.3227677335100101,0.32277789005152474,0.3248704312712566,0.3272266465262444,0.32946466399934254,0.32996909468241103,0.33075723253647943,0.33102386466154926,0.3318005714183656,0.334257226328031,0.33605005906928503],"n_dims_used":45,"mean_confidence":0.9206243726942275},"coverage":{"mean_confidence":0.9206243726942275,"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}}