{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006456","493:4930005222","493:4930006649","493:4930004801","493:4930005524","493:4930004800","493:4930006645","493:4930007187","494:4940003365","493:4930006307","493:4930004883","493:4930006575","494:4940002793","496:4960008539","480:4800003895","481:4810000725","494:4940003133","493:4930007049","494:4940001134","496:4960002818","481:4810000659","496:4960001288","496:4960002536","466:4660003172","496:4960012127"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,493,493,493,494,496,480,481,494,493,494,496,481,496,496,466,496],"twin_sims":[0.456564598971858,0.3536349476623561,0.323026511239878,0.3125642836153357,0.2932662531688255,0.28410976878660077,0.283507527000767,0.28232984730319616,0.2767051515131208,0.27606720186487566,0.275010003048976,0.2742923793559517,0.27171914112402845,0.26870882324618695,0.2537694894904622,0.25077790669038824,0.24712038354749843,0.24067823486713055,0.23896451483376818,0.23527680487187547,0.23428863308602274,0.22934663575318373,0.2276695743478798,0.2252279164689633,0.2252271205774684],"twin_dists":[0.1626311831805228,0.18726172804806077,0.19524596988521487,0.19806988749836343,0.20342460874213034,0.20603797266271284,0.20621161790097095,0.20655182442945538,0.20818866335974104,0.208375587748023,0.20868593814810352,0.20889701978368672,0.20965671233693237,0.21055109341841838,0.21508477302915824,0.2160127480920639,0.2171569531728943,0.21919907726999446,0.21974826281732118,0.2209388014715945,0.22125989177919306,0.22287920614061552,0.22343394336670752,0.2242464533581735,0.22424671915773714],"n_dims_used":45,"mean_confidence":0.9276270548502604},"coverage":{"mean_confidence":0.9276270548502604,"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}}