{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010349","496:4960010262","496:4960010436","496:4960010020","496:4960010264","490:4900000974","496:4960010021","496:4960010019","490:4900001098","496:4960009932","496:4960010261","496:4960009933","490:4900000975","490:4900001628","490:4900001764","490:4900001494","478:4780004275","496:4960010430","490:4900000852","468:4680007517","490:4900001493","478:4780004504","478:4780004391","496:4960010437","490:4900001765"],"twin_admin_codes":[496,496,496,496,496,490,496,496,490,496,496,496,490,490,490,490,478,496,490,468,490,478,478,496,490],"twin_sims":[0.823234024710736,0.6775101662981907,0.35258644957724705,0.3461092229582558,0.34171947503126876,0.31925930943699915,0.29285690067773473,0.25387552440671046,0.20876727035536866,0.16353704724998785,0.1542145242278727,0.15078918912800476,0.13502138614008993,0.10704152381834058,0.10514748942093152,0.09857500372334635,0.09726017195446139,0.09140862501286184,0.08632119872463315,0.08259657130718867,0.07323156882190535,0.05782841741855042,0.051264997267539136,0.05011869785994264,0.045715379354013666],"twin_dists":[0.08100561586864219,0.11460357906193455,0.18752899541772522,0.18918936350824314,0.1903239714793509,0.19625677725758553,0.20354039559476653,0.21505200956002582,0.22988409302905002,0.2471519154520531,0.2511257218217136,0.2526299161994193,0.2598997214541863,0.27455715100683004,0.2756517538506857,0.27957350363035444,0.28038248738543703,0.28409078197042914,0.28747066161520224,0.2900471027942403,0.29696298851325936,0.3100860463401917,0.31657140448154497,0.3177740297505417,0.32261829152941984],"n_dims_used":44,"mean_confidence":0.9147641442038796},"coverage":{"mean_confidence":0.9147641442038796,"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}}