{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008447","485:4850008141","485:4850008241","500:5000000755","500:5000000813","485:4850008207","485:4850008446","485:4850008385","485:4850008113","485:4850008289","485:4850008114","485:4850008204","485:4850008641","485:4850008140","485:4850008286","485:4850008139","485:4850008168","500:5000000812","485:4850008167","485:4850008242","485:4850008484","485:4850008298","485:4850008635","485:4850008436","485:4850008685"],"twin_admin_codes":[485,485,485,500,500,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485],"twin_sims":[0.9256731888898296,0.9129945582930711,0.8173200500384195,0.8076659510828947,0.8046804314515787,0.8030816769954363,0.7934209350098493,0.7698223786143475,0.7500539634594436,0.7428961485824076,0.7407455258517468,0.7293931413958814,0.7171202411376819,0.7019409196462466,0.6774615746275631,0.6728671291857391,0.6526404024241247,0.6496175527556624,0.6494789008996696,0.6454085322667481,0.6323886717803516,0.6193208721113789,0.5921569959575071,0.5920391073627815,0.5883726579294709],"twin_dists":[0.0510438242382485,0.05541406928260984,0.08249320789757009,0.08488800217729628,0.0856206971674524,0.08601159997577836,0.08835310585724178,0.0939407345534707,0.09850106552226658,0.10012961086926671,0.10061679755567093,0.10317339195235092,0.10591131094087591,0.10926544288282956,0.1146141348606442,0.11561126015192488,0.11998167379830717,0.12063256241262504,0.12066240549725007,0.12153806619198412,0.12433419755802248,0.12713535141881352,0.132952847375915,0.132978104678069,0.13376375641223393],"n_dims_used":44,"mean_confidence":0.9170139486139471},"coverage":{"mean_confidence":0.9170139486139471,"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}}