{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000431","487:4870001429","487:4870000875","487:4870008876","487:4870003077","487:4870001523","487:4870003764","487:4870000427","487:4870000209","487:4870000372","487:4870003475","487:4870003205","487:4870002690","487:4870003474","487:4870003198","487:4870001422","487:4870000428","487:4870003065","487:4870002321","487:4870000125","497:4970002398","487:4870009004","480:4800000730","487:4870008441","487:4870008440"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,480,487,487],"twin_sims":[0.6032686367653739,0.49299323725907596,0.3440289318098065,0.21493549587822336,0.2060419141939071,0.20146052088240707,0.18253831021935038,0.17949754436163365,0.17834393763879552,0.16693154889788356,0.16669690098891798,0.15781279259892347,0.15152193004319098,0.14355894139900016,0.1391540167701744,0.13742425061364702,0.1255075284068831,0.11662539195203572,0.11390578893462029,0.10076626771872944,0.10049210368600378,0.09948366592085468,0.09769071365339764,0.09722031203416791,0.09624672605929603],"twin_dists":[0.13057298065957976,0.15446437725242404,0.18972609213789782,0.22773759391433485,0.23084624135310153,0.23248344695734577,0.23953272537254844,0.24071273628516843,0.24116411411018293,0.24574582922036062,0.24584235869154944,0.24957171650048438,0.25230604781773214,0.2558896287110344,0.25793569684628875,0.25875238122627575,0.26459927823738855,0.269237565630106,0.2707117461886314,0.2782438742090996,0.27840898673917275,0.27901935794971644,0.2801166454730723,0.2804071459682022,0.28101191775156986],"n_dims_used":43,"mean_confidence":0.8904404751090116},"coverage":{"mean_confidence":0.8904404751090116,"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}}