{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000780","493:4930005065","493:4930005538","493:4930005188","493:4930004653","493:4930000899","494:4940000837","493:4930005723","494:4940000654","493:4930004791","493:4930005644","480:4800005785","494:4940001006","493:4930004928","493:4930005632","494:4940000278","493:4930005725","480:4800004031","480:4800004780","493:4930006381","493:4930004940","493:4930002335","494:4940000549","493:4930006035","494:4940000599"],"twin_admin_codes":[494,493,493,493,493,493,494,493,494,493,493,480,494,493,493,494,493,480,480,493,493,493,494,493,494],"twin_sims":[0.43285999412510895,0.4075666869036647,0.38294733775130085,0.3640158864361651,0.3417354753335622,0.3349117046662889,0.32086690125037315,0.3173333211095344,0.3168050364056611,0.30639783723776637,0.27820495923929306,0.2767066793285142,0.26857781834710853,0.2610842919767212,0.25644349484782475,0.25496111800808813,0.2524169670755451,0.24825479948456555,0.24587524057238305,0.24093875860810446,0.23986947842378586,0.2388203184359253,0.23681368855340748,0.23469984434514007,0.22982314124092126],"twin_dists":[0.1680699254431661,0.1740076498882839,0.17994603962524242,0.18463728966096976,0.19031982186988886,0.19209910546429126,0.1958246192785736,0.19677614159607298,0.1969189099133472,0.19975953472880542,0.20775024155489102,0.2081882160137808,0.21059015604165726,0.21284458992567892,0.2142611754578608,0.21471707337487828,0.21550345139328508,0.2168009130428327,0.21754895602014998,0.21911581140338313,0.21945793685716727,0.21979458921457065,0.22044116483637316,0.22112616783230485,0.22272207725933096],"n_dims_used":45,"mean_confidence":0.9280762566460503},"coverage":{"mean_confidence":0.9280762566460503,"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}}