{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005202","493:4930004079","494:4940001005","485:4850000083","493:4930006278","493:4930005891","493:4930006258","496:4960010209","494:4940004256","493:4930006076","480:4800004112","493:4930005727","493:4930000528","466:4660004516","493:4930004101","493:4930004795","493:4930006044","468:4680005134","466:4660004322","467:4670004324","493:4930007176","467:4670004315","493:4930004265","467:4670003864","493:4930006133"],"twin_admin_codes":[493,493,494,485,493,493,493,496,494,493,480,493,493,466,493,493,493,468,466,467,493,467,493,467,493],"twin_sims":[0.21058200974015626,0.198275341824426,0.16336921895332487,0.1177479707582571,0.11306072195186541,0.11121277987996252,0.10233988378434875,0.09591829582289008,0.08231552047884552,0.07819793029188714,0.07225190526592701,0.06683107197801305,0.06563667787559241,0.06363256435258151,0.06110828488086244,0.05701907344030012,0.056840230276705,0.056371526442596534,0.056128776012032464,0.055400183455850086,0.05462562034342792,0.053904585661084324,0.053678670359172447,0.05321852078878108,0.052968824753125116],"twin_dists":[0.229248160625263,0.23363684604353854,0.24722197932387383,0.2686367533745423,0.2711753321201699,0.2721984583403902,0.2773029136144225,0.2812170168291984,0.29024525258767786,0.2932123061911978,0.2977269771981146,0.30211313555586417,0.3031182961853276,0.30483896207739997,0.3070705218836681,0.3108517811382869,0.31102219678867943,0.31147092418461036,0.3117045411239291,0.3124107710288053,0.313170036591062,0.3138848851074225,0.31411049224680626,0.31457245973190284,0.3148245306277936],"n_dims_used":45,"mean_confidence":0.9239511277940539},"coverage":{"mean_confidence":0.9239511277940539,"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}}