{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004891","469:4690001340","499:4990000045","470:4700006634","477:4770003632","469:4690002264","469:4690001698","469:4690000606","488:4880005204","469:4690001997","470:4700004532","488:4880006260","466:4660004711","499:4990000322","488:4880005584","472:4720005199","469:4690001091","469:4690001971","469:4690004157","496:4960009339","489:4890001828","470:4700004192","477:4770003820","466:4660004375","469:4690001373"],"twin_admin_codes":[470,469,499,470,477,469,469,469,488,469,470,488,466,499,488,472,469,469,469,496,489,470,477,466,469],"twin_sims":[0.49401593001752625,0.35366896314612434,0.3517997371095029,0.3327578388112852,0.31978522429974604,0.29759253166949323,0.29676101808799227,0.27953426415115906,0.2781676654187174,0.2755702742161921,0.2721534892606835,0.26462559034774547,0.2627248185049899,0.2620712003832491,0.261178789015834,0.26015863791892574,0.2569598116818377,0.25540108205775075,0.2499724749403369,0.2473416069973484,0.24626990846224991,0.24321904969372973,0.24046315704576152,0.23755843630561735,0.23345424281240493],"twin_dists":[0.15423791700563852,0.18725306423045768,0.18772980395914363,0.1926647869517386,0.1961152650041168,0.20220669998676818,0.20243996869472516,0.20736286308086163,0.20776112573948452,0.20852137463711828,0.2095281709676631,0.2117742261663283,0.21234761552471165,0.21254538619385077,0.21281591031763192,0.2131258688486685,0.21410277642078354,0.2145815897071391,0.21626379440389448,0.21708743925903723,0.21742456657232248,0.2183894865125468,0.21926786227414483,0.22020077713321215,0.221531705155499],"n_dims_used":43,"mean_confidence":0.9138064717137536},"coverage":{"mean_confidence":0.9138064717137536,"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}}