{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003670","493:4930003324","493:4930003140","493:4930003134","493:4930003133","493:4930003317","493:4930004903","493:4930005277","493:4930004171","493:4930004622","493:4930005036","493:4930004762","493:4930004763","493:4930002449","493:4930005160","493:4930003840","493:4930004617","493:4930003837","493:4930005032","493:4930004323","493:4930004606","493:4930004010","493:4930004483","493:4930004756","493:4930003499"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.9484402773672274,0.9054819399603931,0.8503867562440628,0.8292032563870004,0.7812062912298288,0.7522612882272599,0.7520459151135851,0.7361180530979469,0.735812511852647,0.7220104954191248,0.7017130446108045,0.7014934548037104,0.6994933354119145,0.6978476550314681,0.6906993463248652,0.6762648854706571,0.6749772630307039,0.6749110402056375,0.6723822850901708,0.6709447216957601,0.6574345650941038,0.654226323513476,0.6436489383896854,0.6406455024629278,0.6393063079737391],"twin_dists":[0.04225871424489522,0.057874480897344774,0.07394046121171013,0.07948699988137954,0.09126693877006191,0.09799657173357972,0.09804584514031457,0.10166190857709961,0.10173076665599069,0.10482337197902997,0.10931555375691486,0.10936383633180284,0.10980333176097863,0.11016456829615287,0.11172990493170706,0.1148740298712241,0.11515353082502894,0.1151679016996536,0.11571637872980325,0.11602794039187922,0.11894830440021867,0.1196399839293647,0.12191636105038677,0.12256175109322258,0.12284940056649747],"n_dims_used":45,"mean_confidence":0.9261767917209202},"coverage":{"mean_confidence":0.9261767917209202,"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}}