{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000170","466:4660012432","487:4870001804","487:4870000216","466:4660013306","487:4870000586","466:4660013379","487:4870001630","487:4870000457","487:4870001553","487:4870001176","487:4870000593","487:4870001815","487:4870000456","487:4870000184","487:4870000660","490:4900013369","487:4870000215","487:4870000668","497:4970002962","487:4870000040","466:4660013208","494:4940003854","487:4870000901","497:4970002263"],"twin_admin_codes":[487,466,487,487,466,487,466,487,487,487,487,487,487,487,487,487,490,487,487,497,487,466,494,487,497],"twin_sims":[0.3923940565643227,0.09489217031715128,0.091053839846913,0.07662305383063893,0.07467646543843127,0.0698640668833116,0.06439982140515625,0.06235222686301548,0.055344784114729415,0.05349302917603002,0.0523673676329532,0.051639358272084754,0.04486846435428903,0.041967731383989064,0.04054086670199805,0.03990007849639022,0.039391210501508435,0.03776982968562087,0.03760300538918914,0.036862609141504285,0.03620439026126756,0.034949359702381035,0.03390485717712529,0.0325107791377346,0.03194073349707723],"twin_dists":[0.17764709761100977,0.2818613956873187,0.28432158240928623,0.29438036030953013,0.29585113399079405,0.29962490792525703,0.30417505599998274,0.30596157378651745,0.312464783591554,0.3142964701468572,0.3154357815085912,0.3161834945221412,0.32359448046489,0.32705966257387714,0.32883875283404174,0.329654964089044,0.33031106663431714,0.3324505122363969,0.33267502922994807,0.33368178374114826,0.3345913084872213,0.33636515033651254,0.3378832491031056,0.3399727894258755,0.3408493095239028],"n_dims_used":43,"mean_confidence":0.9086423474688863},"coverage":{"mean_confidence":0.9086423474688863,"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}}