{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005155","490:4900007876","496:4960005466","493:4930007119","478:4780006389","490:4900007154","490:4900007277","493:4930007048","490:4900007642","496:4960005307","466:4660001068","490:4900005672","478:4780006399","467:4670004615","487:4870005705","496:4960003820","469:4690002037","496:4960003263","496:4960011979","478:4780005515","478:4780004246","478:4780006221","470:4700002973","487:4870003130","488:4880003215"],"twin_admin_codes":[496,490,496,493,478,490,490,493,490,496,466,490,478,467,487,496,469,496,496,478,478,478,470,487,488],"twin_sims":[0.32360347630835395,0.2676708764872207,0.25763257229998104,0.24430301865457235,0.2423096636219999,0.2329951134581414,0.22701571038946955,0.21816826335731546,0.20891800518973427,0.2054506864007634,0.20087003915446927,0.20058250230148642,0.17065170408019834,0.16890093779195328,0.15813784569399722,0.15761268242288715,0.15667159619550608,0.15303687411978834,0.14907043705516,0.14723483255341002,0.14521138890251067,0.14470900113250146,0.14421825701297206,0.14144065166282427,0.14054542834114278],"twin_dists":[0.1950917426883954,0.21086090957970788,0.21389668404956877,0.21804576149098864,0.21867861604811362,0.22168154442635413,0.22365096072724683,0.2266292062754093,0.22983112872367437,0.23105611147727942,0.2326963150773824,0.23280012782716436,0.24422831677072532,0.24493948889857126,0.2494326128293309,0.24965745585206836,0.25006174278764365,0.25164008099350016,0.25339416803744624,0.2542175878393881,0.2551341078635674,0.2553631287129475,0.25558741143926994,0.2568676424945127,0.2572842445667238],"n_dims_used":45,"mean_confidence":0.9119027031792535},"coverage":{"mean_confidence":0.9119027031792535,"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}}