{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002690","485:4850002059","480:4800004175","493:4930000459","469:4690000175","480:4800004340","470:4700001053","487:4870003570","485:4850005132","480:4800004256","466:4660009241","493:4930000295","496:4960005002","469:4690002489","499:4990001403","496:4960004759","493:4930001139","488:4880002232","481:4810003221","500:5000003252","488:4880001147","481:4810005447","481:4810000052","479:4790004132","493:4930000182"],"twin_admin_codes":[469,485,480,493,469,480,470,487,485,480,466,493,496,469,499,496,493,488,481,500,488,481,481,479,493],"twin_sims":[0.07912625239477526,0.07788874294724434,0.05166377062696371,0.03677006834757594,0.03649162917688484,0.03281110771822268,0.027676751420361533,0.022825238212234564,0.02160536743416586,0.020019769703638956,0.018690823111739682,0.015002920079383487,0.01473266867481305,0.014377123868672601,0.014254398317664362,0.012557132236685751,0.012511350423790719,0.01196564716286864,0.011857251124160147,0.010307257541702076,0.009712787338665412,0.00970510218708733,0.009678418739006106,0.009128733037339182,0.008163196705239555],"twin_dists":[0.29253262164716626,0.29344012168874994,0.3161582799259818,0.3338088193239478,0.3341926906604218,0.33951626268392177,0.347867911981081,0.3570905306493968,0.3596755926777862,0.363232496538243,0.3664082516938864,0.3763900860727906,0.3772038036384734,0.37829461825296656,0.3786766693838002,0.38428219085699783,0.3844424793278782,0.3863941911419209,0.38679124171978735,0.39285291477504314,0.39539527704908706,0.395429042931325,0.395546466210109,0.398032075646146,0.4027415780904215],"n_dims_used":43,"mean_confidence":0.9048266743504724},"coverage":{"mean_confidence":0.9048266743504724,"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}}