{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004466","478:4780007397","478:4780007769","478:4780004799","478:4780007646","474:4740004400","474:4740004606","478:4780004681","478:4780007761","474:4740005575","478:4780007395","478:4780007525","478:4780007044","474:4740004402","478:4780006918","474:4740004468","478:4780007763","478:4780004336","478:4780007031","478:4780007882","474:4740004475","478:4780007269","478:4780007266","478:4780007766","474:4740004056"],"twin_admin_codes":[474,478,478,478,478,474,474,478,478,474,478,478,478,474,478,474,478,478,478,478,474,478,478,478,474],"twin_sims":[0.7934234430372142,0.746685127023561,0.7422868420888001,0.7215430657060562,0.6822223822552872,0.6738625342069625,0.6682355441872586,0.6500816204471562,0.6479237167475672,0.6217570492251858,0.6103487788342818,0.599207298056858,0.5989963860050576,0.5921330959567376,0.5909968842472664,0.5866322957243487,0.5812573063631113,0.5782310977021773,0.5768727464435365,0.573279234528994,0.5729084730521178,0.5719981091077202,0.5631212613323007,0.5628340407526752,0.562820056479072],"twin_dists":[0.08835250238779985,0.09926892517496855,0.10026773564348064,0.10492752869485403,0.11357887402847844,0.11539538498283063,0.11661464228024454,0.1205326702317604,0.12099707112752704,0.12661341920325603,0.12905691474208716,0.13144269149910562,0.13148786017728234,0.13295796786566585,0.13320140837516917,0.13413677834364757,0.13528929429910866,0.13593853670579945,0.13623005173048502,0.13700156252380677,0.13708119034783028,0.13727673019403627,0.13918525737117124,0.1392470707435459,0.1392500804343582],"n_dims_used":45,"mean_confidence":0.9242086622450086},"coverage":{"mean_confidence":0.9242086622450086,"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}}