{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003377","489:4890005284","477:4770002687","477:4770003232","477:4770002911","477:4770002994","477:4770003158","477:4770002477","477:4770002834","489:4890005081","477:4770003068","477:4770003235","477:4770003157","499:4990000001","489:4890005038","489:4890005394","477:4770002615","489:4890004999","477:4770003231","489:4890004778","477:4770003383","477:4770003238","477:4770003156","477:4770002833","477:4770003457"],"twin_admin_codes":[477,489,477,477,477,477,477,477,477,489,477,477,477,499,489,489,477,489,477,489,477,477,477,477,477],"twin_sims":[0.8683948095736852,0.7985349526510614,0.7908187291431326,0.784983458121333,0.7233367576595908,0.6984884154060529,0.696608743492751,0.6874569262397868,0.6830945319942111,0.6790286232826396,0.6652177367398218,0.6463845693444863,0.6451489951042643,0.635214511823764,0.6324094302582647,0.6237300598700134,0.6138777660364231,0.6045716625334245,0.595376588247072,0.5934697058466983,0.5728412572880566,0.5653991776507745,0.5644378514571231,0.5498343332349322,0.5407751111765675],"twin_dists":[0.06899473024023207,0.08711791242578903,0.08897805372330495,0.09037111313265034,0.10452764569042941,0.11002395748293739,0.1104362972671136,0.11243802323784194,0.11338898452138767,0.11427360816734705,0.1172675098036447,0.12132816544364457,0.12159387308691458,0.12372786301636736,0.12432974438908875,0.1261906394350683,0.12830119752692978,0.13029396261466028,0.13226314134513487,0.132671618071287,0.13709562672864584,0.13869516418892605,0.13890196288351167,0.1420494756346198,0.14400870352054318],"n_dims_used":45,"mean_confidence":0.9208209567599827},"coverage":{"mean_confidence":0.9208209567599827,"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}}