{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000899","485:4850001878","485:4850001425","479:4790000272","485:4850001170","485:4850002206","485:4850001958","499:4990001009","489:4890001867","485:4850001174","485:4850007330","485:4850001293","485:4850000460","477:4770000276","477:4770000188","499:4990001947","499:4990001967","470:4700008607","485:4850003845","479:4790000873","467:4670000694","485:4850001419","485:4850003109","485:4850003027","477:4770001028"],"twin_admin_codes":[485,485,485,479,485,485,485,499,489,485,485,485,485,477,477,499,499,470,485,479,467,485,485,485,477],"twin_sims":[0.5446694576696882,0.5146612217553538,0.4802248715823615,0.45808199607762506,0.43009549109545125,0.42673198813164154,0.4109615921094718,0.38529219156947636,0.3412858655365769,0.33863204932960533,0.3261011615694046,0.3235366584767196,0.32276514540406254,0.31912268863473003,0.3113959280359191,0.3101077773528292,0.3048951930255911,0.29553644270512996,0.29319051432704774,0.289763554393991,0.28747986266948,0.28075574248908375,0.27136611444049397,0.27100726167570266,0.27023597504406677],"twin_dists":[0.14316577520035575,0.1496936762278204,0.15730377339092053,0.16228669017434555,0.16871171026810253,0.16949482671542743,0.17320169128216886,0.1793729163756623,0.19043646580296666,0.191126638656188,0.19442584962621193,0.19510959576108297,0.19531588551448126,0.19629356037509324,0.19838854831745226,0.19874067538058168,0.20017422820921862,0.2027842065357833,0.2034460245271382,0.20441848388532322,0.20507033197037436,0.20700789265858366,0.20976128067547406,0.20986766073948,0.21009659930987573],"n_dims_used":45,"mean_confidence":0.9184883117675782},"coverage":{"mean_confidence":0.9184883117675782,"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}}