{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007086","487:4870006043","487:4870006937","487:4870007370","487:4870007371","487:4870006044","487:4870007369","487:4870007228","469:4690003439","487:4870007367","487:4870007512","487:4870004155","487:4870007531","487:4870007233","487:4870006670","478:4780000203","487:4870006199","487:4870003175","487:4870007375","470:4700003049","487:4870004454","487:4870007516","487:4870007368","487:4870007806","487:4870005463"],"twin_admin_codes":[487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,478,487,487,487,470,487,487,487,487,487],"twin_sims":[0.5067212713673036,0.48803505822966586,0.33474095653629526,0.3286377214390642,0.2861274019437938,0.2472163510479102,0.24219829579212843,0.23083784847153407,0.2098246329514948,0.1978080780384156,0.18892577828411394,0.18775156761500808,0.17169782894156005,0.16900601588897024,0.16242369399826107,0.16035981057584195,0.158735525031254,0.15167058652372115,0.143909657978262,0.1438597029138717,0.14079717496687041,0.14058165731034808,0.14026138448541742,0.13960474107562054,0.13695763617431678],"twin_dists":[0.15143545518644674,0.15556426971750031,0.1921438776302258,0.19375247684556834,0.2054578353970828,0.21712679288988085,0.21871407247872915,0.22238818981129496,0.2295131105665308,0.23380712217913524,0.23709839225106896,0.23754151226198827,0.24380586943647187,0.2448966565450259,0.24761768817023544,0.2484872768126878,0.2491773840078211,0.25224048284831957,0.2557287392285744,0.25575163807908363,0.2571668922075563,0.25726734669349927,0.25741684059233105,0.2577241399374153,0.2589740020377732],"n_dims_used":43,"mean_confidence":0.9121656196061955},"coverage":{"mean_confidence":0.9121656196061955,"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}}