{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001530","485:4850001483","485:4850002191","481:4810006052","485:4850002270","485:4850000035","485:4850002076","485:4850002355","485:4850002435","485:4850001333","481:4810005572","485:4850001777","489:4890000482","485:4850002888","496:4960001571","481:4810006013","481:4810005617","481:4810005954","485:4850002096","485:4850001384","485:4850002795","485:4850001932","485:4850004097","489:4890000243","470:4700001217"],"twin_admin_codes":[485,485,485,481,485,485,485,485,485,485,481,485,489,485,496,481,481,481,485,485,485,485,485,489,470],"twin_sims":[0.5643114911102963,0.4870241821355838,0.4820839774149114,0.45457983894921367,0.4237950136950287,0.4205514367974626,0.41900325698576796,0.4129957071026351,0.39998806351144905,0.3959317286616588,0.38248848746335773,0.38179742706699243,0.3593477527342761,0.357655725255444,0.35625759924719536,0.33684586796081695,0.33500391823283054,0.32799487392874355,0.32515767333301504,0.32106035260296983,0.3117711795046159,0.306172882263889,0.30599735565598746,0.3020479332805005,0.30087496048255785],"twin_dists":[0.1389291485577184,0.1557889274821168,0.15688891317784073,0.16308240829578058,0.17018072100330203,0.1709405302253366,0.17130406334674975,0.172720185692999,0.17581768717879015,0.17679285787417387,0.18005838679045114,0.18022771154155878,0.18581264936336567,0.18624059592577913,0.18659499428544563,0.19159280677255866,0.19207493113747778,0.1939228594211485,0.19467705352641185,0.19577269697572564,0.1982861268155467,0.19982154193390633,0.1998699428462514,0.20096326400311218,0.20128957767964756],"n_dims_used":44,"mean_confidence":0.9172016490589489},"coverage":{"mean_confidence":0.9172016490589489,"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}}