{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001438","487:4870001349","487:4870001532","487:4870001347","487:4870001345","487:4870001346","487:4870000710","494:4940005351","487:4870001350","487:4870001348","487:4870003255","494:4940005464","494:4940007075","494:4940007138","487:4870001534","487:4870001535","474:4740005314","466:4660007878","480:4800004137","487:4870001538","468:4680010313","487:4870001812","487:4870001537","487:4870001816","487:4870001620"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,494,494,494,487,487,474,466,480,487,468,487,487,487,487],"twin_sims":[0.8459627379436672,0.4862482497399694,0.4623616906643419,0.28216197601247256,0.17633974858811077,0.17372732364910723,0.08401775097843027,0.07646666095065062,0.07183015856707986,0.07071145831958899,0.06887097300406167,0.06779530524413116,0.06648592926208279,0.06534200693375584,0.06443028046140258,0.05521897824487622,0.054855387768665484,0.05423404202647814,0.052997927087756296,0.05196711152369257,0.049782125976611656,0.04287472415199459,0.04169404595892196,0.03870956713699278,0.03487050057926585],"twin_dists":[0.07512090457065071,0.15596146765354493,0.1613172689115006,0.20660038864601413,0.24195325967836065,0.24299154328026384,0.28905329818513364,0.29449740551840337,0.29805845985546076,0.29894543508070814,0.30042978286989647,0.3013122998118057,0.3024020801630013,0.3033685747746413,0.30414883363171824,0.31258760654796824,0.31294388240418214,0.31355727870807165,0.31479510080537465,0.31584579374415106,0.3181314881418212,0.3259550961785528,0.32739691336746235,0.3312012564585759,0.33647840777566995],"n_dims_used":42,"mean_confidence":0.9070848737444196},"coverage":{"mean_confidence":0.9070848737444196,"n_dims_used":42,"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}}