{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001030","496:4960004352","490:4900000471","490:4900004167","496:4960005692","490:4900004279","490:4900001100","466:4660006506","487:4870002303","466:4660004349","490:4900004024","494:4940008485","490:4900001097","490:4900001830","493:4930005715","490:4900006419","496:4960000351","494:4940003818","496:4960000111","490:4900007262","466:4660000118","496:4960000566","490:4900007260","490:4900004152","496:4960001189"],"twin_admin_codes":[487,496,490,490,496,490,490,466,487,466,490,494,490,490,493,490,496,494,496,490,466,496,490,490,496],"twin_sims":[0.14373657359786784,0.125406366046479,0.10324680518412849,0.1018626622558118,0.09524560720135172,0.09265748846307922,0.08235174302953904,0.07648823028275722,0.07550681284166981,0.07548390314139589,0.07507936415894008,0.07377399758491726,0.07127705070980381,0.06959433225205625,0.06686911971845731,0.06388109692158124,0.061702915124449066,0.061122835550652226,0.05736294067871241,0.05657749000100107,0.05591945622378575,0.054500546453931785,0.05436899812403812,0.05381395591372406,0.050527577735451176],"twin_dists":[0.2558081044085759,0.26465067563395017,0.27676573145055716,0.2775870719904307,0.2816388303405893,0.28328394558734477,0.2902196841930882,0.2944812514671327,0.2952200159445697,0.2952373535175591,0.295544201412506,0.2965435260575766,0.2984955875926839,0.29984259598725105,0.3020813574671527,0.30462319355704154,0.30653813344028763,0.3070574436225652,0.31052535360365463,0.3112733608502634,0.3119066565965487,0.3132934748673559,0.31342355630576674,0.3139752969143716,0.31734245630598806],"n_dims_used":45,"mean_confidence":0.9130679660373264},"coverage":{"mean_confidence":0.9130679660373264,"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}}