{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000582","487:4870000899","487:4870000660","487:4870001805","487:4870000460","466:4660013682","487:4870000988","494:4940007867","487:4870000585","487:4870001176","487:4870000746","487:4870000398","487:4870000901","494:4940007660","466:4660009344","466:4660012285","487:4870000468","490:4900013331","490:4900013348","487:4870000401","487:4870000461","494:4940006491","494:4940006382","487:4870000457","494:4940007034"],"twin_admin_codes":[487,487,487,487,487,466,487,494,487,487,487,487,487,494,466,466,487,490,490,487,487,494,494,487,494],"twin_sims":[0.4466310371144124,0.35726761623067177,0.34355877642145627,0.2611954888740983,0.23462912579751397,0.1759120181749406,0.14904893966104177,0.1464240919682036,0.13907815711545427,0.13233971836909167,0.12915428109795815,0.12764206656210045,0.12380616828172034,0.10811962442448368,0.10438542717809493,0.1040839440216419,0.10309659819360828,0.09680246854590908,0.09604639794483973,0.09382663270476306,0.08801679832231735,0.07937891576283325,0.07754410221984652,0.07428790182928592,0.07137033630683656],"twin_dists":[0.16489686991421404,0.18633890260759778,0.1898476337302476,0.21281084263081979,0.2211491542317654,0.24212250298811136,0.25340376797616754,0.2545836874828799,0.25797135343110167,0.26119842332744553,0.26276710124944275,0.2635220419823113,0.2654679058256867,0.2739407948342157,0.2760964944958894,0.2762731385357904,0.27685444611321824,0.28066611611100095,0.28113695362895014,0.28253635972158336,0.2863270097323109,0.2923487396874622,0.2936949186222227,0.29614841490022986,0.2984216705837675],"n_dims_used":43,"mean_confidence":0.9120159592739371},"coverage":{"mean_confidence":0.9120159592739371,"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}}