{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013051","490:4900012607","490:4900012533","490:4900013265","490:4900013234","490:4900012976","490:4900013183","490:4900013375","490:4900013047","490:4900012535","490:4900013374","490:4900012606","490:4900013052","490:4900013198","490:4900013084","490:4900012859","490:4900013235","494:4940005055","490:4900012975","490:4900000860","490:4900000639","490:4900013092","490:4900013019","490:4900013118","490:4900012973"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490],"twin_sims":[0.28754698167891973,0.081292649294923,0.06694223447649236,0.028247372647135945,0.02645880624167285,0.02219389073854052,0.017537071261037467,0.016627347597169082,0.015361192731394,0.012116714306313678,0.011626225699303733,0.010047037418793422,0.009221468008229598,0.009025198532738579,0.008473978367105126,0.008290600333753093,0.007712533402042929,0.007395252732059747,0.007133120582014504,0.006791261378389419,0.006440818295367404,0.0052876788431906714,0.0045337317891366,0.004177798101984618,0.004065923635533968],"twin_dists":[0.20505112969878658,0.29097101010368775,0.3020203321904075,0.3468769747875465,0.35004324603275966,0.3584130307586479,0.3693297169291122,0.37175452981765944,0.3753310173097596,0.38584612641159227,0.38764834179513125,0.3939492682663568,0.3976035272388082,0.3985151514418091,0.40117365865487314,0.40209245704353463,0.4051130046192668,0.4068583188834518,0.4083517616194272,0.4103753730732724,0.41254727208316666,0.4205357522359917,0.42666130807921493,0.4298814509230269,0.430945168441472],"n_dims_used":45,"mean_confidence":0.9098734537760417},"coverage":{"mean_confidence":0.9098734537760417,"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}}