{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002536","496:4960002535","496:4960003499","496:4960003498","493:4930007187","496:4960003363","496:4960003366","493:4930007049","496:4960002819","496:4960003228","493:4930007186","496:4960003914","493:4930006927","496:4960003918","466:4660003520","493:4930007021","496:4960002676","493:4930007173","494:4940003023","496:4960001886","496:4960002820","496:4960004062","496:4960001885","496:4960003368","496:4960003093"],"twin_admin_codes":[496,496,496,496,493,496,496,493,496,496,493,496,493,496,466,493,496,493,494,496,496,496,496,496,496],"twin_sims":[0.5916333460405919,0.5681262730940256,0.5184741654141434,0.5181918345379062,0.46507837268882474,0.44831993801261416,0.43615223917353985,0.40061566191890574,0.3844692271524086,0.3843009240446877,0.38201267971001146,0.38190634559842934,0.3760034506229165,0.3742626299950832,0.37401031655483624,0.35602831441111565,0.3435568415485916,0.33599853508561095,0.3343322988157061,0.3315252394114709,0.33149924737220865,0.3290641276440766,0.3178405492685362,0.3129816200806297,0.31164843155937455],"twin_dists":[0.13306503969333747,0.13810874880042276,0.1488596284619325,0.14892133487254855,0.1607035380697992,0.1645103427540021,0.16730777300319194,0.17566721184070322,0.1795738731696776,0.17961499575812945,0.18017495421346436,0.18020101437746236,0.18165322742017945,0.18208361515078642,0.18214607669184754,0.18665318195740868,0.18984813410402396,0.1918144155899507,0.1922510828891759,0.19298940964967207,0.1929962621219407,0.19363956188007644,0.19663918995930366,0.1979562266031004,0.19831962200628403],"n_dims_used":45,"mean_confidence":0.927004157172309},"coverage":{"mean_confidence":0.927004157172309,"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}}