{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010758","475:4750010491","475:4750010363","475:4750010624","475:4750010361","475:4750010427","475:4750010558","475:4750009776","475:4750010617","475:4750010419","475:4750010956","475:4750010824","475:4750010426","484:4840008154","484:4840004135","475:4750010559","475:4750010557","484:4840003351","475:4750010355","475:4750010619","475:4750009771","475:4750010941","475:4750010420","475:4750011089","475:4750010616"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,484,484,475,475,484,475,475,475,475,475,475,475],"twin_sims":[0.7606364432345272,0.71051468745321,0.6045025009172031,0.5528718002873879,0.5349113781440035,0.5347079514859954,0.4712478251762542,0.4459087248257478,0.43682932076031245,0.42371286569116745,0.4195946116516694,0.41578990336244104,0.39459577998237994,0.37770452460308035,0.3688642760240038,0.36736208675856274,0.36405218690004776,0.3323478586152793,0.3293858775876471,0.3249338357431995,0.2907493977341598,0.2845031873512742,0.2829911751987225,0.27023230452267677,0.2647102024067148],"twin_dists":[0.09607197274415062,0.10737496999256128,0.13030877213211586,0.14139379188286744,0.14528006453142236,0.14532421997962797,0.1593143560463055,0.16506234969674272,0.16715131394776742,0.17019993404323833,0.1711651383140283,0.1720604329731553,0.17711503198622883,0.18123360633703536,0.1834245774852924,0.18379945593865993,0.18462817985402266,0.19277268808638545,0.1935544138116374,0.19473670963643866,0.20413803614286183,0.20592465749936498,0.20636067563754257,0.2100976897833034,0.21174876186871347],"n_dims_used":45,"mean_confidence":0.9159985012478299},"coverage":{"mean_confidence":0.9159985012478299,"n_dims_used":45,"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}}