{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003709","493:4930002678","493:4930003542","493:4930003364","493:4930003365","493:4930003541","493:4930003708","493:4930002677","493:4930003879","493:4930004044","493:4930003370","493:4930003366","496:4960011926","494:4940001605","493:4930004349","493:4930000797","494:4940000109","493:4930003539","493:4930002009","493:4930002341","493:4930003710","493:4930002509","493:4930002340","493:4930006805","493:4930002339"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,494,493,493,494,493,493,493,493,493,493,493,493],"twin_sims":[0.9122784059126682,0.8472864289889067,0.7365251779030411,0.6632984322962843,0.6165673031276738,0.5256359318856054,0.4056657802510866,0.3995518998145228,0.288119176274082,0.2767142574175537,0.2560865590551839,0.25544186777779654,0.24633744363949459,0.24064708768521093,0.2312536007304923,0.22824591227343277,0.21875777205190955,0.21783157182009127,0.21736855106379344,0.21490616132961254,0.20618305365179906,0.20483405505547309,0.19379547010772968,0.19064118530105784,0.18753861354258616],"twin_dists":[0.05565241223270339,0.07476901929598466,0.10157012910799199,0.11768237764223552,0.12772517564876842,0.14729695960678046,0.17446022618861823,0.17592232659059429,0.20488753772446894,0.20818599716361003,0.21437079650717053,0.21456903754146683,0.21740329402599035,0.21920903611905873,0.22225166672520394,0.22324299883090126,0.22642827991063486,0.22674412681949738,0.22690236152560725,0.227747702822003,0.23079620148891888,0.23127543979619866,0.2352809562666072,0.2364544885311591,0.23762208410858957],"n_dims_used":44,"mean_confidence":0.926084345037287},"coverage":{"mean_confidence":0.926084345037287,"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}}