{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004121","466:4660002981","480:4800005402","480:4800004975","488:4880004084","480:4800004045","478:4780008543","466:4660000004","480:4800003897","480:4800003428","496:4960010214","490:4900001896","490:4900007029","466:4660000263","480:4800004123","490:4900002196","478:4780006383","480:4800005639","469:4690003476","478:4780008316","466:4660002742","466:4660002824","466:4660014110","488:4880004077","478:4780007600"],"twin_admin_codes":[480,466,480,480,488,480,478,466,480,480,496,490,490,466,480,490,478,480,469,478,466,466,466,488,478],"twin_sims":[0.2560238148949024,0.15306925733527466,0.12779407682648375,0.1100186129198309,0.10463182237893313,0.10272897851469005,0.09848795800728812,0.09843054994549091,0.09399876501342809,0.0920605983987768,0.08835934004763416,0.07814244224605665,0.07775620871379284,0.07651328671991117,0.07577274939020703,0.06426949832499146,0.06197006047573164,0.061684357178680316,0.060532458606507654,0.05960367675903716,0.056892175684489024,0.05688443612680187,0.05662152902830434,0.05594113509471135,0.05544832679548551],"twin_dists":[0.21439007629620127,0.2516258983217019,0.2634458491449243,0.27286662044494076,0.2759524222126824,0.2770719942961242,0.2796267981695236,0.27966196700179907,0.2824269147874368,0.2836684908779276,0.286098100555192,0.2932531375245613,0.2935379982961171,0.29446249040348654,0.2950190706069517,0.3042873665103887,0.3063003206756388,0.3065546850789082,0.3075901443462343,0.30843689710718536,0.3109726536110646,0.3109800328824262,0.3112311950617665,0.31188569486318185,0.3123638691035263],"n_dims_used":43,"mean_confidence":0.9220978492914245},"coverage":{"mean_confidence":0.9220978492914245,"n_dims_used":43,"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}}