{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002782","493:4930002783","493:4930003954","488:4880002550","493:4930002906","488:4880001391","488:4880001728","488:4880002510","493:4930002907","493:4930002431","488:4880001730","493:4930003474","488:4880002465","481:4810000737","470:4700002717","470:4700002281","488:4880001653","493:4930003295","488:4880001480","488:4880002511","470:4700006100","470:4700004913","470:4700008150","488:4880001923","496:4960012344"],"twin_admin_codes":[493,493,493,488,493,488,488,488,493,493,488,493,488,481,470,470,488,493,488,488,470,470,470,488,496],"twin_sims":[0.9235018693881935,0.6659588384694527,0.5883915004877839,0.503093529326072,0.49173332371695605,0.48029980976000003,0.4506700556403285,0.4334034889270789,0.4241816810409122,0.4192236759856353,0.41647605152953615,0.4151507735494426,0.4150494234893895,0.41334296506467133,0.41105835793231477,0.41083236448458205,0.40563706626623736,0.4056222621118609,0.4049949376043446,0.40279289867036516,0.39720017184343415,0.3944709580800109,0.3903618845817056,0.3881702393675692,0.38717426086076756],"twin_dists":[0.0518140464867989,0.11710724466688008,0.13375971813414117,0.15223364029724376,0.1547435560190481,0.15728704106769367,0.16397339808203118,0.16794394709190918,0.1700903068704207,0.17125227129606435,0.1718987155938583,0.17221117197038174,0.17223508460317338,0.17263808780614565,0.17317876181589764,0.17323231652833646,0.17446706976637494,0.17447059821445213,0.17462016868086008,0.17514601474227878,0.17648742607285905,0.177145159437643,0.17813942415829606,0.17867173353755875,0.17891410577176442],"n_dims_used":45,"mean_confidence":0.92672119140625},"coverage":{"mean_confidence":0.92672119140625,"n_dims_used":45,"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}}