{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002128","494:4940008539","480:4800005402","494:4940008685","494:4940007896","490:4900000729","494:4940008839","490:4900001004","490:4900000552","494:4940008187","494:4940008910","490:4900001081","480:4800004121","480:4800004045","490:4900007126","490:4900001269","490:4900000551","490:4900001135","480:4800004369","490:4900000194","487:4870003002","490:4900004120","496:4960008583","480:4800004286","494:4940008738"],"twin_admin_codes":[490,494,480,494,494,490,494,490,490,494,494,490,480,480,490,490,490,490,480,490,487,490,496,480,494],"twin_sims":[0.24448659258723898,0.1792434713746174,0.17716506988273484,0.16961036102816743,0.15848476095279884,0.15632336741776792,0.15590379421380385,0.15146498369811262,0.14462404420521408,0.14060746100927934,0.13335807016906956,0.1304125773402141,0.1246976447159553,0.12231026329217913,0.12055052291109526,0.11639480627018077,0.11412673013671178,0.10983509415782906,0.09661850138482773,0.09611126670057384,0.09586964785294451,0.09033636372216422,0.08863864756877275,0.08637677113041302,0.08635947005161979],"twin_dists":[0.2179876479977133,0.24081197168860066,0.24162752263350312,0.24465068179615787,0.24928438314941476,0.2502117899010909,0.25039290309589773,0.252331176539047,0.2554019158108893,0.25725531334111856,0.26070293745446255,0.26214399947626216,0.26501164023907325,0.2662391714795382,0.26715572458238523,0.26936152546188674,0.27059097939573035,0.27296979959654055,0.28078041346132954,0.2810964430064558,0.281247443611395,0.28479050997201744,0.2859119695720323,0.28743289703446034,0.2874446520188262],"n_dims_used":45,"mean_confidence":0.9191196865505642},"coverage":{"mean_confidence":0.9191196865505642,"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}}