{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008200","487:4870007475","487:4870006743","487:4870005271","487:4870006747","487:4870007906","487:4870007766","466:4660014403","487:4870006896","487:4870006906","466:4660002712","494:4940007822","494:4940008029","490:4900002330","487:4870007761","494:4940007612","487:4870002382","487:4870001781","487:4870006451","494:4940008129","466:4660014271","487:4870003142","487:4870007619","466:4660014103","487:4870007205"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,466,494,494,490,487,494,487,487,487,494,466,487,487,466,487],"twin_sims":[0.8565556614696882,0.47707122399843743,0.4480362016724011,0.4396968738838443,0.43260534169587406,0.42647321718182646,0.4171448365654461,0.39871644113802995,0.39499892145979815,0.37660121374472394,0.3589774692359799,0.3503896000502456,0.3356020911221737,0.33191697738341874,0.3294495013223196,0.3237689008511971,0.31595884618889136,0.31378192678051225,0.31324426462457394,0.31012202353186075,0.30360459663756634,0.2974551640489899,0.29614530132561023,0.2927152864198785,0.2909777368166274],"twin_dists":[0.07227278364654999,0.15800868553986094,0.16457524103679852,0.16648974316452933,0.16812897403621993,0.1695551807020423,0.17174120051630457,0.17612290558202548,0.17701775842014547,0.1815056658378026,0.18590621284308795,0.18809032890604413,0.19191820420870756,0.19288616845817946,0.19353758181096134,0.19504755169366725,0.19714787245235416,0.19773850557616693,0.1978847400529685,0.19873677649082866,0.2005313472138238,0.20224520997609993,0.2026129467360237,0.20358047404007418,0.2040731601939182],"n_dims_used":43,"mean_confidence":0.89943145042242},"coverage":{"mean_confidence":0.89943145042242,"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}}