{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010222","468:4680010162","468:4680010223","468:4680009761","468:4680008865","468:4680008869","468:4680008866","468:4680009982","468:4680010224","468:4680010220","468:4680010225","468:4680009983","468:4680010226","468:4680007328","468:4680006540","475:4750009805","468:4680010163","468:4680010283","468:4680008770","468:4680009984","468:4680009986","468:4680008769","468:4680008867","468:4680006541","468:4680010051"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,475,468,468,468,468,468,468,468,468,468],"twin_sims":[0.5739127447627405,0.4022930321165072,0.39415374407959164,0.3198866607710132,0.2835684890654318,0.27412014516243477,0.24057989047690326,0.18625418669125032,0.18484005249070565,0.17921128979694406,0.16890567534735584,0.16743045482892374,0.16576925466381057,0.14845322040573636,0.1480101106067801,0.14780016638868007,0.1472960440328565,0.1405947604019674,0.13809787167882803,0.1362255379947077,0.131554531282234,0.13056431130613141,0.12987725915776152,0.12649836464631992,0.12462261962930637],"twin_dists":[0.13686551663236607,0.1752655624174605,0.17722174316943237,0.1960879856949369,0.20619403050797794,0.20894773108536893,0.21923052427846723,0.23810941722776127,0.23864870193041704,0.24082454823081617,0.2449375573450456,0.24554091376831075,0.2462249360787143,0.25367020125052797,0.2538688925624066,0.2539631853091293,0.2541900076206647,0.257261235963954,0.2584334323106282,0.25932285749888445,0.26158242447142155,0.2620691686455462,0.2624085289666623,0.26409752009739407,0.26504994301891593],"n_dims_used":44,"mean_confidence":0.9197217767888849},"coverage":{"mean_confidence":0.9197217767888849,"n_dims_used":44,"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}}