{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005232","473:4730008627","500:5000007195","500:5000011151","476:4760000434","500:5000010175","500:5000010990","475:4750010963","500:5000008837","473:4730008471","473:4730003225","498:4980002349","473:4730004228","500:5000006686","472:4720002271","475:4750010319","473:4730006504","500:5000005879","473:4730008854","485:4850000540","500:5000006212","500:5000009609","500:5000007427","473:4730007112","473:4730005973"],"twin_admin_codes":[500,473,500,500,476,500,500,475,500,473,473,498,473,500,472,475,473,500,473,485,500,500,500,473,473],"twin_sims":[0.179544052098806,0.16976131601384317,0.15621016573576965,0.14810448160633807,0.14383161875258413,0.13885214484565375,0.12608084930913177,0.11435736872762421,0.11362942330074531,0.11356883279858775,0.11272810804609469,0.10904625902889928,0.1036679181017954,0.10136997773388323,0.10069596645298974,0.0996449371482398,0.09915121912774066,0.09889691233119906,0.0979573647004146,0.09675174813084912,0.09250315400425334,0.08852040600188642,0.08686942178194854,0.0867397460801395,0.08548622595800033],"twin_dists":[0.240694582155172,0.24458933984268505,0.2502606195746058,0.25382653965899626,0.25576451414021895,0.2580776729331503,0.2643085845419116,0.2704651037991853,0.2708630621928423,0.27089627463777555,0.27135852943227606,0.2734148288592569,0.27651755080819124,0.27788153075018285,0.2782861789050536,0.2789214218244525,0.2792216379691928,0.27937673214027686,0.27995246025952275,0.2806976112484578,0.28338318723925615,0.285990709033854,0.2870989557568458,0.2871867095180919,0.28804041615987286],"n_dims_used":44,"mean_confidence":0.9154246937144886},"coverage":{"mean_confidence":0.9154246937144886,"n_dims_used":44,"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}}