{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007499","496:4960007633","481:4810001430","470:4700001984","488:4880005644","488:4880003767","496:4960006700","488:4880002603","496:4960004436","496:4960005346","470:4700003528","470:4700002637","488:4880005179","488:4880003007","481:4810001219","481:4810000992","488:4880002555","496:4960006030","470:4700003150","488:4880001557","488:4880005182","470:4700002808","496:4960005901","470:4700001977","496:4960006843"],"twin_admin_codes":[496,496,481,470,488,488,496,488,496,496,470,470,488,488,481,481,488,496,470,488,488,470,496,470,496],"twin_sims":[0.5972856402009576,0.4911188788424319,0.4565577926074222,0.40920336233315496,0.39408502262284834,0.391288018933072,0.38642757819504375,0.3857605821242288,0.3704394033407561,0.3701757276885822,0.3697248312738877,0.3684835760249958,0.36750641320850563,0.3647806084203015,0.3644866661800802,0.3616599902332502,0.3609202232779308,0.35971651146576716,0.35771588196030213,0.3570739168363124,0.3523829913681224,0.35205603846151173,0.3481669888217926,0.3390776387750752,0.33206127573708727],"twin_dists":[0.13185424677548582,0.15487978476490924,0.16263272935324874,0.1736187316626055,0.1772383380800935,0.177914905038714,0.17909600510289872,0.17925863294482267,0.18303231367414685,0.18309792058009772,0.18321016497394432,0.18351951072090114,0.18376340534980234,0.18444547518580356,0.18451918040056337,0.18522950184114248,0.18541586416763775,0.1857195201564471,0.18622536334684592,0.18638798653791924,0.18758090578406766,0.18766435731118508,0.18866012212821426,0.19101055271146403,0.19284815591512003],"n_dims_used":45,"mean_confidence":0.9337188720703125},"coverage":{"mean_confidence":0.9337188720703125,"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}}