{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009265","490:4900009473","490:4900007933","490:4900009580","490:4900008840","490:4900009275","490:4900008952","490:4900008384","490:4900010268","490:4900009161","490:4900009168","490:4900008603","490:4900010171","490:4900009466","490:4900009566","490:4900008492","490:4900004794","490:4900008611","490:4900008606","490:4900008942","490:4900011472","490:4900008388","490:4900008604","490:4900009380","490:4900004930"],"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":[0.4586736205904882,0.41374878823455163,0.4033129154938278,0.40236882787095396,0.4007504602746779,0.39513311710937005,0.3835404688614221,0.38209271343527673,0.3801213628592118,0.3761225534816062,0.360044336360507,0.3562238855142571,0.33215431836532944,0.32775366444573373,0.3192845533221136,0.31355203521612607,0.3109582819503585,0.29419672358672105,0.28147283816088287,0.280416211327917,0.27399642620545595,0.27078314122375546,0.2698110036450442,0.25886952522586293,0.2550941290186752],"twin_dists":[0.16215248568781054,0.17254218199943216,0.17502171879769796,0.17524743086350672,0.1756349060380431,0.17698538867131072,0.17980090999012316,0.18015534199719915,0.18063899716918366,0.18162381699433433,0.18563676965372175,0.18660354891097666,0.19282365046429145,0.1939868379299041,0.19624998168580765,0.19780101450499868,0.19850808900583194,0.20316177732139265,0.20679993572787497,0.20710646864363808,0.20898417000448566,0.20993414419569187,0.21022291473316643,0.21351864252564823,0.2146760980002041],"n_dims_used":45,"mean_confidence":0.9251907348632813},"coverage":{"mean_confidence":0.9251907348632813,"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}}