{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004068","493:4930005184","493:4930004659","493:4930001119","493:4930006315","493:4930006455","493:4930004383","493:4930006187","493:4930006533","493:4930005298","493:4930005629","493:4930004218","493:4930003188","493:4930005299","493:4930001834","493:4930001512","493:4930006238","493:4930006524","493:4930001377","493:4930006525","494:4940000369","493:4930004800","493:4930005176","493:4930004518","480:4800003322"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,480],"twin_sims":[0.6193551026894742,0.5593062698086242,0.5219673542068265,0.5166970898704111,0.48428432838677543,0.47420284253033235,0.46051639189508564,0.45967839017734097,0.449628891142248,0.4307968977089639,0.41969459205322773,0.38493508696045375,0.3737992840549023,0.3684567208072453,0.3664442627757232,0.3657789992290054,0.35986288102693426,0.356801393213439,0.3557427604801261,0.3331717463701627,0.298218107124783,0.29346056302098933,0.2916050567328212,0.29044457217062186,0.27816563805611044],"twin_dists":[0.12712801844043203,0.14000663302026764,0.14809681042698392,0.14924816196234783,0.1563985535636314,0.15865114728398266,0.16173486652323532,0.16192470510958615,0.16421114908516277,0.16854871936014248,0.17114165845942217,0.17946009136224833,0.18219833482484918,0.1835262093185492,0.18402888089775055,0.1841953546003255,0.1856825683732359,0.18645706793464045,0.1867256765796663,0.19255592574176741,0.20203145645968928,0.2033696810015658,0.20389508110823074,0.20422469080111114,0.20776171744981703],"n_dims_used":45,"mean_confidence":0.9275930616590712},"coverage":{"mean_confidence":0.9275930616590712,"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}}