{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008048","490:4900008044","490:4900009155","490:4900007938","490:4900005075","490:4900008166","490:4900007940","490:4900007835","490:4900008949","490:4900009982","490:4900011738","490:4900007823","490:4900009053","490:4900006734","490:4900009156","490:4900007711","490:4900009667","490:4900008378","490:4900006611","490:4900009574","490:4900008063","490:4900009573","490:4900008379","490:4900008157","490:4900008592"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17751041946990406,0.16473381808313972,0.15800485123731245,0.138263677473668,0.12535400204159644,0.10836042580274248,0.10026712662854015,0.09810220737065567,0.09397221628141303,0.08586113967551157,0.08437435330852085,0.08380288836023604,0.08211922896606616,0.07799743418825468,0.0770190684583375,0.07582395902346503,0.07558194337827354,0.07481900071670314,0.072612513559127,0.07058516589415235,0.06549825332362713,0.06000437168664589,0.05958804006469138,0.05463172531428696,0.05451827963619274],"twin_dists":[0.241491540637743,0.24665379754585567,0.2494895014417458,0.2583551043263302,0.26467729249298116,0.273803778965976,0.27854474037222543,0.2798634231570218,0.2824437846526872,0.2877840432296504,0.28880604115495334,0.2892026819086305,0.2903839655110758,0.2933599530454343,0.29408483900782095,0.2949804412088089,0.29516318850744927,0.29574239664066587,0.2974447880930355,0.29904628095822455,0.30323575248018164,0.30807026996050685,0.3084512453968335,0.3131640174487884,0.31327595932219776],"n_dims_used":45,"mean_confidence":0.9311817593044704},"coverage":{"mean_confidence":0.9311817593044704,"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}}