{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002977","480:4800003182","480:4800002971","480:4800002970","480:4800003180","480:4800002586","480:4800002639","494:4940001852","480:4800003012","480:4800003131","480:4800003720","480:4800002633","480:4800003258","480:4800003181","469:4690001657","470:4700006125","480:4800003178","494:4940003168","494:4940000921","480:4800003461","480:4800003139","496:4960007915","490:4900001185","490:4900001891","494:4940000932"],"twin_admin_codes":[480,480,480,480,480,480,480,494,480,480,480,480,480,480,469,470,480,494,494,480,480,496,490,490,494],"twin_sims":[0.5236939638159844,0.5040130986978022,0.4835379903591127,0.47960113257923415,0.4526457425457765,0.45067396236383217,0.4449033948357313,0.4005078204987594,0.3713236841645255,0.36124156570551735,0.3551163751914318,0.34497738317198,0.33702967370091,0.3336041459739542,0.3226719178961853,0.3021489818595133,0.299850844044442,0.297058170054333,0.28752313580873207,0.2848324116132892,0.2793604351775849,0.27687237512143864,0.2767443884857593,0.2676621864060104,0.2651155459765777],"twin_dists":[0.1477202037286212,0.15203116822706103,0.1565648007176247,0.15744307519605244,0.16352280904896904,0.16397250636396285,0.1652928381947179,0.1756930606871943,0.18281245883712957,0.18533488762377306,0.1868848046311077,0.18948117274675902,0.19154477459046643,0.19244227966773209,0.19534083160907945,0.20093518749703976,0.20157508810789634,0.2023565630740608,0.2050579515253255,0.20582990453511604,0.20741345555518667,0.2081397090617086,0.2081771752108582,0.21086350662011075,0.2116268426512989],"n_dims_used":43,"mean_confidence":0.9223139563272166},"coverage":{"mean_confidence":0.9223139563272166,"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}}