{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006162","490:4900004997","470:4700006560","478:4780006446","470:4700006695","490:4900007634","470:4700007058","470:4700005475","490:4900005281","478:4780004299","470:4700005438","490:4900003090","487:4870011589","470:4700006949","490:4900006528","490:4900005132","490:4900008754","470:4700005135","488:4880003216","466:4660000593","470:4700005587","478:4780003416","490:4900005268","478:4780004371","490:4900001891"],"twin_admin_codes":[490,490,470,478,470,490,470,470,490,478,470,490,487,470,490,490,490,470,488,466,470,478,490,478,490],"twin_sims":[0.7052911988412347,0.49705866024939294,0.3728663242917768,0.36485932851224195,0.3556974293400963,0.34974826899431677,0.3396259614285195,0.33821300162873363,0.33738741473146094,0.3341578238888308,0.3248820979317872,0.324670281307247,0.32018585957472473,0.30062345071614827,0.30027431639021546,0.294672599446603,0.29012202832937445,0.28174721458491886,0.2770864806914795,0.27423749975828143,0.27126215012010196,0.27110954157227496,0.26776157757182717,0.2617096683732755,0.2592424492348603],"twin_dists":[0.10852791382242018,0.15356495042972065,0.18242953854132843,0.1844257414225945,0.18673718772418782,0.18825454680839807,0.19086781499113956,0.19123588492782864,0.19145133013122492,0.19229687547982055,0.19475050179303008,0.19480698014480827,0.19600755043168874,0.201359642694064,0.20145696050445075,0.20302754595270772,0.20431644134477425,0.20672045177183096,0.2080770565348411,0.20891317598592676,0.20979209143328226,0.20983733153876988,0.21083380658268744,0.2126549107035016,0.21340489174727184],"n_dims_used":45,"mean_confidence":0.9178192986382379},"coverage":{"mean_confidence":0.9178192986382379,"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}}