{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010417","500:5000010315","500:5000009784","500:5000010317","500:5000010213","500:5000010006","500:5000010318","500:5000010208","500:5000009790","500:5000009892","500:5000010004","500:5000010664","500:5000009785","500:5000010003","500:5000010418","500:5000009896","500:5000010311","500:5000010212","500:5000010496","500:5000008388","500:5000009679","500:5000010193","500:5000010510","500:5000004025","500:5000010296"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9871388115666083,0.9758865308274539,0.8458714144486421,0.8339896069942168,0.8278047638725969,0.8212222668215696,0.8155079338049344,0.8144834414308866,0.8066266250618299,0.8029104809288364,0.7957739972289731,0.7910631576184888,0.7725199314325873,0.761692671966185,0.7574304277273415,0.7545908642536229,0.7511813684594452,0.7411868232382988,0.7306226241453316,0.7298773635245068,0.7266587081705365,0.723783988659095,0.7209219553392192,0.7182765058398327,0.7146813633915681],"twin_dists":[0.02089697011582209,0.028695478461959488,0.07514514116322389,0.07825610663596083,0.07984438953778067,0.081513490888048,0.08294580892709116,0.08320104323276704,0.08514347691501606,0.08605339893912257,0.08778594193645689,0.0889194512999664,0.09331054308226062,0.09582803321086344,0.09681070967047635,0.09746292051082953,0.09824353059794777,0.10051690667970582,0.10289767996396439,0.1030648375712214,0.10378562156305596,0.10442785707109421,0.10506587435700504,0.10565442060665547,0.10645248231451651],"n_dims_used":44,"mean_confidence":0.9220535104924982},"coverage":{"mean_confidence":0.9220535104924982,"n_dims_used":44,"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}}