{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000812","487:4870000166","487:4870000708","490:4900013350","490:4900013333","466:4660007128","466:4660012831","487:4870000379","466:4660008480","466:4660010655","466:4660013682","466:4660013537","490:4900013027","466:4660013539","466:4660010323","487:4870002071","466:4660007127","466:4660009150","466:4660013805","487:4870001526","487:4870002240","466:4660008988","466:4660012096","487:4870000138","490:4900013330"],"twin_admin_codes":[487,487,487,490,490,466,466,487,466,466,466,466,490,466,466,487,466,466,466,487,487,466,466,487,490],"twin_sims":[0.30637797664738176,0.27968247289492276,0.15636936176273714,0.155573214010619,0.14603415248087812,0.11400391818129964,0.10099825341204305,0.09417302259326572,0.09202803183724628,0.08482788846951793,0.08433290124088823,0.0828796250861539,0.08192829090099692,0.07874127745591245,0.07527500256321883,0.07260775071788676,0.07210876587820716,0.07153767968966936,0.06955905066791307,0.054670929202733864,0.05449927056148165,0.05392535239816232,0.05236062524453429,0.05196521779814376,0.05133403027443498],"twin_dists":[0.19976500809820025,0.20731974240689077,0.2501919575688886,0.2505358526257443,0.2547603035060759,0.2706580863575862,0.2781044373786834,0.28231627942338766,0.2836895284410004,0.2884927754117379,0.2888347398590148,0.28984808494431397,0.2905191500494059,0.29281370510801913,0.2953956411279326,0.2974485077894123,0.2978393051877244,0.2982892681900522,0.29987112048582537,0.31312537798601736,0.31329473528293744,0.3138641860524052,0.31544266665183973,0.31584773985525255,0.3164996962839631],"n_dims_used":43,"mean_confidence":0.9084879853004633},"coverage":{"mean_confidence":0.9084879853004633,"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}}