{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003491","487:4870001652","487:4870000822","487:4870010133","487:4870000742","494:4940008887","494:4940004456","487:4870001659","466:4660011148","487:4870001179","494:4940007903","494:4940007749","487:4870000674","490:4900001421","487:4870001001","490:4900001555","490:4900001855","494:4940007156","487:4870001557","487:4870001383","487:4870002410","494:4940008781","494:4940008915","487:4870000342","487:4870002362"],"twin_admin_codes":[487,487,487,487,487,494,494,487,466,487,494,494,487,490,487,490,490,494,487,487,487,494,494,487,487],"twin_sims":[0.24188039158758565,0.17773029694042708,0.1660500820881561,0.15516771678719465,0.12610337867021074,0.08978795297614661,0.07690861513187384,0.07404876103342187,0.06624260775148799,0.06502478616474792,0.06045260447668079,0.05664167864672739,0.05479386480351756,0.05296784208238712,0.05167769311553937,0.04864202241611226,0.04264257333538372,0.0412546028386467,0.041229718017812125,0.040552311222580656,0.03923020174176765,0.03757222338498826,0.03720468387720383,0.03685285704780372,0.036440793338231275],"twin_dists":[0.21881534247634624,0.24140506145345197,0.2461089553374117,0.2507115014550041,0.26429718186701484,0.285150932889513,0.2941671402569886,0.29633200075937327,0.3026065187258856,0.30363903850501556,0.3076625245608653,0.31121191155582995,0.3130043608868981,0.31482552459065427,0.31614390434962875,0.31935750672643914,0.32623593049752164,0.3279423432353301,0.3279733761646971,0.3288242745349636,0.3305201533314879,0.33271654877087226,0.3332145362501001,0.33369515818517587,0.33426304395727047],"n_dims_used":43,"mean_confidence":0.9121232143668241},"coverage":{"mean_confidence":0.9121232143668241,"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}}