{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011528","479:4790003799","468:4680001358","481:4810002489","467:4670002167","496:4960004098","496:4960011177","496:4960011031","487:4870010458","496:4960000095","469:4690002598","481:4810003153","484:4840006006","488:4880001274","469:4690002590","496:4960001670","472:4720001138","496:4960000105","470:4700001052","466:4660003860","470:4700007092","468:4680002993","466:4660011577","474:4740000171","466:4660003801"],"twin_admin_codes":[496,479,468,481,467,496,496,496,487,496,469,481,484,488,469,496,472,496,470,466,470,468,466,474,466],"twin_sims":[0.1575200107402818,0.14153077147000276,0.13347923652818017,0.13246218285802924,0.12026879263448405,0.1147094576207312,0.09656574460900186,0.09564591440123835,0.0955575718605789,0.09451868724866086,0.09444667446898533,0.09439387356285543,0.08600118239090822,0.0848858552727352,0.08035864382328442,0.07972984465348816,0.07869433679849529,0.07824383177037118,0.07814639450940132,0.07496286763697635,0.07413532549327065,0.07367307924344345,0.07314914528228675,0.07207524991977518,0.07176644432765153],"twin_dists":[0.24969718892822376,0.2568258131229165,0.26064417279112695,0.26113868598352774,0.2673034093085666,0.2702733204402083,0.280813222390491,0.2813875338924588,0.28144292042845415,0.28209729517657894,0.2821428643428395,0.2821762937768751,0.2876885081183824,0.2884528329189734,0.2916401300392886,0.29209412036291516,0.2928480535477361,0.29317854680947364,0.2932502284484064,0.2956328128282327,0.29626549090755655,0.29662137742448763,0.29702694668529644,0.297865632772334,0.29810867468802],"n_dims_used":45,"mean_confidence":0.9151670667860243},"coverage":{"mean_confidence":0.9151670667860243,"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}}