{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002458","493:4930006723","493:4930006780","494:4940002126","494:4940003576","493:4930006098","493:4930006962","494:4940004782","493:4930006833","496:4960002812","494:4940003928","493:4930006782","493:4930007128","466:4660008520","493:4930004879","494:4940001619","496:4960000134","494:4940002794","494:4940002229","494:4940002336","466:4660012871","466:4660013222","490:4900004566","494:4940003471","490:4900004711"],"twin_admin_codes":[494,493,493,494,494,493,493,494,493,496,494,493,493,466,493,494,496,494,494,494,466,466,490,494,490],"twin_sims":[0.49639880416184884,0.3589486114141666,0.3363776912079594,0.2647328871277515,0.24405448806182375,0.17881055377880692,0.15529106916468566,0.1492255537352477,0.14881970641530803,0.14346642115112876,0.12887148341389698,0.12147772779053403,0.11796703690515904,0.11554089318833706,0.10921032006357789,0.10859835759617849,0.10801100548663484,0.10658961463278675,0.105168926090041,0.10502675468745777,0.10493667702815013,0.10227117252083723,0.09873733150168153,0.09749147096454164,0.09732145407272037],"twin_dists":[0.15371079135873286,0.1859135067309441,0.1917152149368853,0.21174193568507282,0.21812448304779092,0.24098128996979645,0.2506580335294179,0.2533249289180965,0.2535061985843725,0.25593212054494735,0.2629077718734449,0.2666715313547188,0.26852002006798475,0.269822226208769,0.2733220674186654,0.27366862746785753,0.27400267638601356,0.2748169436022858,0.27563927970278124,0.275722047216439,0.27577453259291956,0.2773437634320323,0.279474215459503,0.28023955509193355,0.28034459184471944],"n_dims_used":45,"mean_confidence":0.9270203484429254},"coverage":{"mean_confidence":0.9270203484429254,"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}}