{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003859","470:4700005774","466:4660011404","466:4660014032","469:4690003739","487:4870007084","469:4690001830","472:4720002786","478:4780000121","466:4660014316","466:4660012532","481:4810000086","496:4960000379","466:4660011372","466:4660010419","478:4780000396","487:4870006472","487:4870010199","466:4660011400","466:4660010914","474:4740004660","493:4930003764","466:4660007163","469:4690004219","487:4870007083"],"twin_admin_codes":[487,470,466,466,469,487,469,472,478,466,466,481,496,466,466,478,487,487,466,466,474,493,466,469,487],"twin_sims":[0.18987572838489994,0.13494658721961703,0.12530254546720307,0.11143890794281334,0.09718136990181665,0.09532115538291897,0.09223036667557835,0.08079442983392669,0.07517103480578632,0.07464320673210853,0.07254591027028222,0.07022702541863396,0.06877184035911163,0.06140752482031836,0.06088551822524525,0.05422825695979403,0.05139723043111017,0.050647392992327456,0.04853510795314717,0.04830366267046751,0.042841840731612325,0.042664249518455995,0.041864695282823106,0.04131434390787387,0.041294575655422466],"twin_dists":[0.23674131166312296,0.2599356818881958,0.264703456325649,0.27207255968424165,0.2804312444490369,0.28159134072494535,0.2835589179934593,0.2913271625366844,0.29547455140969064,0.2958765305067348,0.29749682204368333,0.2993330585272093,0.3005106439411195,0.3068020753975852,0.3072710663415269,0.31356301704958706,0.3164341172556073,0.31721654204659083,0.31947370351409954,0.31972597666263214,0.32599479756855526,0.3262096543047588,0.3271864114613902,0.3278679067591216,0.3278925276531345],"n_dims_used":43,"mean_confidence":0.9099145046500272},"coverage":{"mean_confidence":0.9099145046500272,"n_dims_used":43,"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}}