{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003240","487:4870002270","487:4870002533","487:4870003379","487:4870003243","487:4870004069","487:4870002739","487:4870002631","487:4870003246","487:4870005990","487:4870009742","487:4870003108","487:4870002869","487:4870002188","487:4870006582","496:4960012088","487:4870006284","487:4870002737","487:4870007607","487:4870003819","487:4870005257","487:4870003919","487:4870004213","487:4870005856","487:4870002530"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4892224727587948,0.4332149127738074,0.425660310186583,0.4224418975017057,0.3650576543331501,0.3525060565114501,0.3183748499480553,0.31074133672346554,0.27843909672826966,0.2535263063575046,0.251693001731509,0.24357582942524966,0.23723161080499564,0.22701636218641072,0.21754831745009323,0.21025071048625626,0.18753428527194405,0.18039040621537736,0.1502673710944808,0.14993529739652053,0.14579516179688895,0.13160997956739814,0.12836193755241213,0.12652320408269097,0.1264722451913393],"twin_dists":[0.15530055786902772,0.16798765053978293,0.16974487622910417,0.17049739102286005,0.18437603408717454,0.1875495050562585,0.19649506192882177,0.19856738210349045,0.2076819289312912,0.21515994645699224,0.21572814457803363,0.2182762431319361,0.22030620836513323,0.22365074418984782,0.22684090050677166,0.22936397785864684,0.23762372238853174,0.24036479139198455,0.2528612640796825,0.25300879695736733,0.2548687225773589,0.2615552505390936,0.26316182288889656,0.26408497979900863,0.26411070863267094],"n_dims_used":43,"mean_confidence":0.9011588872865189},"coverage":{"mean_confidence":0.9011588872865189,"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}}