{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002313","500:5000008685","476:4760003569","498:4980002534","496:4960004869","476:4760003901","469:4690006181","498:4980003224","496:4960005652","475:4750012202","498:4980001170","472:4720000706","498:4980000196","473:4730001595","498:4980001047","500:5000004086","481:4810000128","496:4960008652","489:4890001090","484:4840001220","466:4660008903","498:4980000659","472:4720006142","500:5000006378","496:4960001708"],"twin_admin_codes":[479,500,476,498,496,476,469,498,496,475,498,472,498,473,498,500,481,496,489,484,466,498,472,500,496],"twin_sims":[0.11755018289889133,0.10285066077606876,0.039208728846127444,0.032857141294597075,0.02591817849623119,0.024422211628329294,0.023037787817818078,0.02276785169310744,0.02152849863963937,0.020626755791398006,0.020354783696961854,0.02030712424208179,0.019706288213763322,0.018891932522690672,0.018737147171157046,0.018210147037228668,0.01802718533936052,0.017470493773944162,0.01704040680225596,0.016980071993486424,0.016607529123043994,0.016393222021187533,0.015857128792567243,0.015476245078474253,0.015064006050299639],"twin_dists":[0.2687422912068706,0.27699991861232015,0.33054809294196513,0.33944660307805186,0.35103662154235127,0.35388175172202774,0.35665243741347974,0.3572094186847703,0.35984270096500487,0.3618428250241764,0.3624610255105929,0.36257009732829104,0.36396464805096235,0.36591524520687124,0.3662942816944323,0.36760566113713095,0.36806871307694666,0.369503387949256,0.37063948282953774,0.3708008664452307,0.3718086383815906,0.37239739166502805,0.37390033100319614,0.37499552962499616,0.37620794929408463],"n_dims_used":45,"mean_confidence":0.9227432250976563},"coverage":{"mean_confidence":0.9227432250976563,"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}}