{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001261","470:4700002225","472:4720001319","488:4880005111","470:4700000260","470:4700001149","496:4960005098","470:4700001751","472:4720000108","481:4810000257","481:4810002485","470:4700000524","481:4810000824","493:4930000730","488:4880004528","470:4700005232","499:4990001188","499:4990000840","470:4700000939","470:4700004658","470:4700005571","488:4880002730","470:4700001306","470:4700001767","496:4960003137"],"twin_admin_codes":[470,470,472,488,470,470,496,470,472,481,481,470,481,493,488,470,499,499,470,470,470,488,470,470,496],"twin_sims":[0.4807574885534439,0.4771422188313539,0.47700405865085943,0.46561223771250354,0.45819633347179595,0.4275254129534285,0.4113046189213157,0.40802399045386367,0.4076787925225212,0.40731830087963905,0.4016161692339516,0.40117142993860294,0.39142454147392713,0.38986220421965284,0.3887906079649249,0.3866255023682244,0.37386839017242124,0.36551387791681883,0.3608436281851167,0.35542897847759236,0.35258715042064703,0.35205250066017724,0.3515013104978753,0.34460086293440423,0.3413730108440986],"twin_dists":[0.15718486777996832,0.1579928000807552,0.15802371483788502,0.16058307852087242,0.1622607489557148,0.1693098677352776,0.17312041887701665,0.17389891286797257,0.17398098857103692,0.17406673342352424,0.17542754721328685,0.1755340480404859,0.17788182943426734,0.17826066330410972,0.17852091457952576,0.17904777259911264,0.18218122042896798,0.18426174022959663,0.18543517113262395,0.18680537221640375,0.1875288166313536,0.18766526052105995,0.18780603864221773,0.1895783590530539,0.19041385095720964],"n_dims_used":43,"mean_confidence":0.9142702679301418},"coverage":{"mean_confidence":0.9142702679301418,"n_dims_used":43,"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}}