{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005311","485:4850004910","485:4850004847","485:4850004969","485:4850004304","485:4850004906","485:4850005730","485:4850005034","485:4850005045","485:4850005584","485:4850005313","485:4850004780","485:4850005244","485:4850005732","485:4850005306","485:4850005387","485:4850004965","485:4850004452","485:4850005031","485:4850005314","485:4850004979","485:4850004778","485:4850005103","485:4850005238","485:4850004303"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9153623463310694,0.8696859747651003,0.864242912299454,0.845698719610681,0.8274235659450802,0.8273354200742262,0.7991930008238155,0.793368103996414,0.7860088282141224,0.7745185812050144,0.7735922772949748,0.7732324575451592,0.7615672490457736,0.7558951449719588,0.7533781798140284,0.7486392583831478,0.7458544580066252,0.744987753219546,0.7434748793271493,0.7390299477771471,0.7377862154459973,0.7274441801272082,0.722400563932453,0.7200141708569218,0.7194031549561558],"twin_dists":[0.05461999226163144,0.06863054577900654,0.07015660673488325,0.07519095891264256,0.07994163324886315,0.07996410882584251,0.08695827923842189,0.08836581728627277,0.09012714037522863,0.09284229734652427,0.09305945527576596,0.09314374302254395,0.09585701480966288,0.09716358366613081,0.09774087577045132,0.09882382507921324,0.09945787802019218,0.09965486983500571,0.0999983457711606,0.1010047563339383,0.10128564421317619,0.10360989236997324,0.10473642593770473,0.10526796054216792,0.10540390670426783],"n_dims_used":45,"mean_confidence":0.919415028889974},"coverage":{"mean_confidence":0.919415028889974,"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}}