{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002063","487:4870002058","487:4870003755","487:4870001980","487:4870001892","487:4870004186","487:4870003752","487:4870002141","487:4870003472","487:4870001695","665:6650003497","487:4870004185","487:4870004039","487:4870004040","487:4870003344","487:4870002225","665:6650003649","487:4870003750","487:4870001707","487:4870001131","487:4870004049","665:6650003577","487:4870002057","487:4870004196","487:4870004480"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,665,487,487,487,487,665,487,487,487],"twin_sims":[0.42043200750883425,0.37334257218234973,0.28894861920965664,0.28210742220325813,0.19694347671272538,0.1945882676995229,0.1934532986534199,0.18573977706174574,0.1563927784956739,0.14641060727639893,0.12010085044305674,0.11763043241425929,0.11193735677007241,0.10816739306417213,0.10812382721812128,0.10235025887852,0.0969206841452491,0.08999414744508238,0.08761464839649569,0.08725038245930901,0.08695998744789898,0.08695349613733032,0.08627330243559564,0.08558103865395462,0.0821413768130786],"twin_dists":[0.17096855360085042,0.1823114804444364,0.2046507423825922,0.20661617451689665,0.23412292753433708,0.23498809416520444,0.23540761288109485,0.2383052548058248,0.2501818621293475,0.25458978931702975,0.2673915713918818,0.26869945438923754,0.2717957392068779,0.2739135957071281,0.27393840141940085,0.2772967473349694,0.2805927597505952,0.2850152150283909,0.28659665785023397,0.2868417543582253,0.28703773019833995,0.2870421168638093,0.28750322537064205,0.28797549700892394,0.2903683010712926],"n_dims_used":43,"mean_confidence":0.8970623459926871},"coverage":{"mean_confidence":0.8970623459926871,"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}}