{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005590","472:4720004039","496:4960000727","496:4960001325","493:4930004140","470:4700005930","493:4930005485","496:4960000222","493:4930005587","493:4930003273","496:4960000136","496:4960000077","496:4960000179","493:4930004144","470:4700005075","493:4930004731","470:4700005807","493:4930004143","469:4690004382","470:4700005947","470:4700003834","496:4960000726","496:4960000223","496:4960001667","466:4660004879"],"twin_admin_codes":[493,472,496,496,493,470,493,496,493,493,496,496,496,493,470,493,470,493,469,470,470,496,496,496,466],"twin_sims":[0.25736377419393847,0.17093153454201523,0.15414294786698363,0.14858737993505158,0.11994093053372558,0.10035663138825587,0.0968168366796933,0.09555653773979936,0.09256732654239756,0.08715810913017262,0.08595329281539352,0.0853351850965907,0.08481655461990227,0.08287589103218249,0.07779351753239858,0.07641722815043206,0.07533386164834793,0.07430777342504531,0.07424727267896153,0.07104565646186756,0.06946052304025985,0.06933465784833857,0.0686367626122936,0.06651307069484465,0.0661350316570348],"twin_dists":[0.21397898639023508,0.24411513386208455,0.25115690171860977,0.2536101301759099,0.26747560973696477,0.27849070369299384,0.28065719649186394,0.2814435690111722,0.28334190651367647,0.28690396960471687,0.28772116374651,0.2881439538501412,0.28850058763549963,0.2898507068549739,0.29351043215298966,0.29453444137665585,0.2953510067574679,0.29613318117836074,0.2961795717737084,0.29867927733679506,0.2999508405184014,0.3000528135104842,0.3006209776286081,0.30237931379968297,0.30269709942120776],"n_dims_used":45,"mean_confidence":0.9261442396375869},"coverage":{"mean_confidence":0.9261442396375869,"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}}