{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003800","488:4880000048","468:4680005878","480:4800004703","494:4940004825","493:4930000301","470:4700005841","469:4690002587","496:4960007682","467:4670001842","480:4800004356","468:4680004601","473:4730003309","496:4960007804","487:4870011100","467:4670001776","466:4660005354","466:4660012683","469:4690000985","493:4930001707","500:5000002789","487:4870010715","480:4800004702","466:4660004603","466:4660005040"],"twin_admin_codes":[480,488,468,480,494,493,470,469,496,467,480,468,473,496,487,467,466,466,469,493,500,487,480,466,466],"twin_sims":[0.04119502094158595,0.03649145992871948,0.01659454250252253,0.016399298460761248,0.01600954251182939,0.012616616584307298,0.01234942669841651,0.010564128645077183,0.009267836099957719,0.00791783092177465,0.007413948187259154,0.005226181935611373,0.005108260199949144,0.00506819337715009,0.004682102786460322,0.004567412153521774,0.003744330852287071,0.0035736094860981736,0.003068068851085845,0.002840008084185997,0.002759633981876853,0.00258808024694419,0.0025699966491945577,0.0025449733027746923,0.0021347984732900172],"twin_dists":[0.32801667196364476,0.33419292475012824,0.3718441253154966,0.372380605355159,0.3734685501852675,0.3840746993570927,0.3850135972359078,0.3917945899782647,0.39739069212474715,0.4040177160110769,0.4067536313387805,0.42100470456011446,0.42191807209119614,0.422232758745404,0.4253863506960618,0.4263686057332348,0.4341582841698523,0.43596755440316776,0.4418293773186706,0.44476838918282935,0.44585581311329975,0.4482773245542863,0.44854108032859163,0.4489088731178579,0.45546458783873456],"n_dims_used":45,"mean_confidence":0.9064554850260417},"coverage":{"mean_confidence":0.9064554850260417,"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}}