{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006422","488:4880001248","493:4930005273","488:4880005884","474:4740001769","488:4880001669","470:4700008951","474:4740001768","488:4880001601","485:4850008621","470:4700000515","474:4740001555","470:4700001126","488:4880003621","470:4700000617","485:4850001092","488:4880002023","481:4810006074","466:4660009808","470:4700001251","485:4850002620","474:4740002511","485:4850001031","485:4850001906","474:4740001770"],"twin_admin_codes":[488,488,493,488,474,488,470,474,488,485,470,474,470,488,470,485,488,481,466,470,485,474,485,485,474],"twin_sims":[0.19147729430299287,0.101906586154755,0.09397435401737468,0.0660159359680528,0.06281210203333971,0.05563363891196584,0.05049904004809168,0.042141092371524025,0.03982554379963096,0.03836851638545075,0.037411989257093,0.035962220879607334,0.033478733928680164,0.031760181601499425,0.030145695439118343,0.02975533514885834,0.028506597832420585,0.02678223682249717,0.026454762759035303,0.026114382620732235,0.025492594593524827,0.025347210192899688,0.024793616508362537,0.023845021978562173,0.022742994538520404],"twin_dists":[0.23614210894563958,0.2775608744093723,0.28244242613164916,0.3027975201124739,0.30555619600378214,0.3121836491558249,0.31737248330547635,0.3268469944730972,0.32975062086959356,0.33165163891299787,0.33293314345545605,0.3349294731109375,0.338514050555535,0.34112971998215363,0.34369967915942035,0.34433872570135843,0.34643248219979345,0.3494572974675921,0.35005061047643404,0.3506740576207838,0.3518312698415483,0.35210535734841397,0.3531616187731018,0.3550199253239375,0.35726099614811563],"n_dims_used":44,"mean_confidence":0.9157666293057528},"coverage":{"mean_confidence":0.9157666293057528,"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}}