{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003140","493:4930004006","493:4930003134","493:4930002962","493:4930003317","493:4930003499","493:4930002970","493:4930002128","493:4930003670","493:4930006021","493:4930003494","493:4930002284","493:4930003324","496:4960000199","493:4930005507","493:4930003837","496:4960000375","493:4930004324","493:4930004763","493:4930003482","493:4930005031","493:4930005513","493:4930004473","496:4960000311","493:4930006096"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,493,493,493,493,493,496,493],"twin_sims":[0.8756286823234822,0.8547023999267946,0.8409018698279438,0.8357720449863012,0.8317536864075985,0.804931277640693,0.770352517009274,0.7693633521414794,0.756067055488166,0.7507421412689046,0.7503697272073928,0.7493886356246514,0.729156777120501,0.7179783701031254,0.7179765663601623,0.7164483059209268,0.7026144172863668,0.6991060049733148,0.6972628995105533,0.6928076190879444,0.6902313596335247,0.6901679082056046,0.6900955273482686,0.6897356029903732,0.6787063421530155],"twin_dists":[0.06693594409432621,0.07277653169529544,0.07645633048438671,0.07779457430627695,0.0788326224432558,0.0855592727386879,0.09381704615220537,0.09404776888725332,0.09712409941306069,0.09834389815548142,0.09842896405555261,0.09865291315102089,0.10322636549825541,0.10572067831131776,0.10572107913259031,0.10606050053888368,0.10911729800899533,0.10988838332883985,0.11029284527047042,0.11126885174702329,0.11183218032649495,0.11184604535141666,0.11186186103946294,0.11194049829219371,0.11434365984424957],"n_dims_used":45,"mean_confidence":0.9283662584092882},"coverage":{"mean_confidence":0.9283662584092882,"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}}