{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003894","485:4850003745","485:4850004178","485:4850004323","485:4850003668","485:4850003821","485:4850003971","485:4850004184","485:4850004045","485:4850004333","485:4850001974","485:4850003009","485:4850002483","485:4850004186","485:4850001968","485:4850002911","485:4850004194","485:4850001887","485:4850002762","485:4850004245","485:4850005854","499:4990001462","485:4850004183","485:4850003287","485:4850001737"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485],"twin_sims":[0.9544632399138534,0.9394636041645952,0.9377047841871702,0.929486601431379,0.8830155053541333,0.8664200701601156,0.8051382790566176,0.7420350119280407,0.7237802520996212,0.7070566703845045,0.6980035313306869,0.6978521439361483,0.6844398316529633,0.6563188565325402,0.6488940270852215,0.6465819459060614,0.6257046674488153,0.6154375538502649,0.6055927494176406,0.6017188920032505,0.5998015984711029,0.5971038558865244,0.597060899167136,0.588002426659454,0.587910586932181],"twin_dists":[0.039651575986076944,0.04589779833084813,0.04658136687214822,0.049666723197473076,0.06478446625993886,0.06954907178183965,0.0855085657294824,0.10032480100571103,0.10442869093205341,0.10813865806886375,0.11013036687603057,0.11016358340993564,0.11309592939123128,0.11918891647199299,0.12078828122497151,0.12128571322941427,0.12576743814206656,0.12796714467309803,0.13007531921980642,0.1309048374402148,0.1313154188110435,0.13189318085268253,0.1319023812600359,0.13384310473166963,0.13386278835934898],"n_dims_used":45,"mean_confidence":0.9180830213758681},"coverage":{"mean_confidence":0.9180830213758681,"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}}