{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001593","487:4870001777","487:4870009892","487:4870001872","466:4660012885","487:4870001774","487:4870002556","466:4660014406","487:4870004415","487:4870003280","487:4870002034","466:4660014405","490:4900003192","487:4870001684","466:4660014171","466:4660013556","487:4870009884","487:4870001592","466:4660014099","487:4870002128","487:4870001308","487:4870001392","494:4940004539","487:4870001954","487:4870010928"],"twin_admin_codes":[487,487,487,487,466,487,487,466,487,487,487,466,490,487,466,466,487,487,466,487,487,487,494,487,487],"twin_sims":[0.530951079395197,0.4560635941855995,0.33878817094295244,0.3209898062657113,0.31234204442754665,0.31096099472393934,0.310317837800834,0.2851537350729523,0.2678873327600155,0.2625973399802911,0.25937136380338166,0.25793993080485933,0.25470315120603343,0.2544217317118017,0.25247344633603563,0.2513550017369752,0.24833999090235764,0.23597945211205013,0.23338217284471502,0.23161313532233135,0.23140462513637558,0.22960584667320086,0.2262435952473712,0.22455485261422856,0.22115954545423663],"twin_dists":[0.14614029846554627,0.16274501664103028,0.19108595616189925,0.19579162956787308,0.19813044927124843,0.19850734773003673,0.19868319649789104,0.205737489016921,0.2107962382581743,0.21238616355566223,0.21336559367606844,0.21380264144310415,0.21479658129225165,0.214883375848428,0.21548593950481618,0.21583318887678735,0.21677421760728047,0.2207110243202296,0.2215552127592069,0.22213373444439355,0.22220211395458553,0.2227937039851172,0.22390775978180982,0.22447145622860024,0.22561339834612348],"n_dims_used":43,"mean_confidence":0.9037970609443132},"coverage":{"mean_confidence":0.9037970609443132,"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}}