{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002479","470:4700003235","470:4700003060","470:4700003594","470:4700003597","470:4700004106","470:4700001928","470:4700002884","470:4700003772","470:4700003099","470:4700002924","470:4700003267","470:4700004037","470:4700007846","470:4700008056","470:4700003050","470:4700003270","470:4700003428","488:4880004784","469:4690007544","470:4700002759","481:4810006088","470:4700002926","474:4740001043","470:4700005230"],"twin_admin_codes":[472,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,469,470,481,470,474,470],"twin_sims":[0.26722299576111885,0.2181992961426212,0.1971596857768801,0.19349812304117683,0.17740720435290655,0.1738108346735978,0.17366795775649038,0.16680294719658617,0.15868489189441845,0.14443038595950827,0.1346313913044304,0.12048147872718272,0.10274061836424248,0.09772912602157367,0.09758162293777338,0.09194745780777694,0.09097030129698681,0.09069945015502956,0.09057253826289548,0.08638018597552695,0.08120118872194228,0.08078998678336953,0.0789572514853901,0.07831767266649983,0.07600333954556172],"twin_dists":[0.21099482746303974,0.22661862007151487,0.23404386493314228,0.23539101202749702,0.2415321620480235,0.24295818085083168,0.24301526676157215,0.24579872127453312,0.24919897885957196,0.2554903936987732,0.26008738044365315,0.26719189355818357,0.2770650968191145,0.28009297213179835,0.2801839173798645,0.2837416034876179,0.2843760306999895,0.2845528371415763,0.28463582663871556,0.2874305770854866,0.2910362594764832,0.29133034655909834,0.2926558794873647,0.2931242720751478,0.29484529321991404],"n_dims_used":43,"mean_confidence":0.901185856309048},"coverage":{"mean_confidence":0.901185856309048,"n_dims_used":43,"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}}