{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005103","470:4700006134","499:4990001735","472:4720000056","477:4770003839","478:4780004797","470:4700005860","493:4930000132","488:4880000369","474:4740002276","488:4880002620","485:4850002495","496:4960000891","470:4700001051","470:4700000443","479:4790001787","496:4960000320","470:4700000654","479:4790003457","470:4700005739","478:4780001656","493:4930002263","493:4930000356","466:4660001096","478:4780001589"],"twin_admin_codes":[470,470,499,472,477,478,470,493,488,474,488,485,496,470,470,479,496,470,479,470,478,493,493,466,478],"twin_sims":[0.4264911607292847,0.14489701652877804,0.12995656700241562,0.10492457981854811,0.09674399172605692,0.09637367043307861,0.09298968304223712,0.08707283693458094,0.085451531034398,0.08423251336258453,0.08288409152852987,0.08206072281821972,0.0819696472430633,0.08069736293138038,0.0783532954047326,0.06518381541783327,0.06462546850236783,0.06412569973101233,0.061114466467593206,0.06104260704883073,0.0606179471844146,0.06021795590816581,0.058146952902394425,0.057964124023272966,0.057876958029416115],"twin_dists":[0.16955099518227107,0.25527735023447745,0.2623692868261789,0.2757815839208899,0.28070242877707174,0.2809327906340102,0.28307077669646713,0.28696151091766625,0.28806418643887316,0.28890428852923583,0.28984494890237533,0.2904253612367968,0.2904898483058664,0.29139675554450634,0.2930981032591924,0.30350331511014567,0.3039810353421396,0.30441150636308345,0.3070649655105494,0.3071295854958208,0.3075127439455524,0.30787566693861385,0.3097870967201262,0.3099585183907943,0.3100404028174454],"n_dims_used":43,"mean_confidence":0.9137340811795966},"coverage":{"mean_confidence":0.9137340811795966,"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}}