{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000579","487:4870013306","474:4740000840","474:4740000731","474:4740000841","487:4870013177","474:4740000523","474:4740000485","474:4740000581","474:4740000735","474:4740000658","474:4740000582","474:4740000833","474:4740000511","474:4740000848","474:4740000835","487:4870013358","474:4740000654","474:4740000640","474:4740000647","474:4740000514","470:4700005772","487:4870013029","474:4740000580","474:4740005772"],"twin_admin_codes":[474,487,474,474,474,487,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,470,487,474,474],"twin_sims":[0.8094260271976434,0.7978220499089818,0.7923453612444722,0.7380887658305257,0.7376827928977892,0.679688956222951,0.665727297966349,0.6429670279719353,0.6370702639056113,0.6214574896184961,0.5866959466202507,0.5547583741293717,0.554591125330626,0.5437162677967827,0.5183645918994076,0.5045047947427772,0.4947808447520912,0.48299773262859164,0.4657721463588159,0.4565542130046192,0.4526713856466,0.4506968061766583,0.4504561582439015,0.44803630062463057,0.4462898419497585],"twin_dists":[0.08445435254019144,0.08729067120272757,0.08861170189072012,0.10121734363300836,0.10130898765515332,0.11413004651877307,0.11715732026902276,0.1220629270226763,0.1233295304976975,0.12667760295017397,0.1341231344947418,0.14098683139885326,0.14102290073973314,0.14337199127021932,0.14888357596274965,0.15192294691437996,0.15406862711957822,0.15668519330200292,0.160547006565235,0.16263354251967288,0.1635169654969859,0.16396729227206516,0.1640222250232003,0.16457521840100875,0.16497502410672876],"n_dims_used":44,"mean_confidence":0.9194855256514116},"coverage":{"mean_confidence":0.9194855256514116,"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}}