{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003360","480:4800003408","480:4800002675","480:4800003303","480:4800003219","480:4800003470","480:4800003220","480:4800003420","480:4800003310","480:4800002919","480:4800002621","480:4800003466","480:4800003306","480:4800003473","480:4800003364","480:4800003589","480:4800003261","480:4800003647","480:4800002676","480:4800003307","480:4800003368","480:4800003316","480:4800003305","480:4800003128","480:4800003587"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7617535720847581,0.7482474160935259,0.6932648162934251,0.6386008249966749,0.6137243430047397,0.596048932090947,0.5638143019380464,0.5450419262440981,0.5375181316908006,0.526947009447469,0.524945413925869,0.5085394228260565,0.49604385572739645,0.49482985752391406,0.4763160404510911,0.4585660002959327,0.45205954688348005,0.43340408718044293,0.43240410078402064,0.41906466182181423,0.4176988340601822,0.41592921041872466,0.40833309002122764,0.4075359707096229,0.40191408992789457],"twin_dists":[0.09581395951992727,0.09891314374031361,0.11116880176046712,0.12300090460885611,0.12833405425464756,0.13211912892911343,0.13903612331381693,0.14308521160178003,0.14471454210080292,0.14701141277315347,0.14744741491499402,0.15103599247194693,0.15378926473598928,0.1540577822672841,0.1581777093039863,0.16217689371985097,0.1636564247468398,0.1679438084559275,0.16817564752705572,0.17128963383369464,0.1716108025542957,0.17202759059752387,0.17382544611891843,0.17401495547875273,0.17535623455388125],"n_dims_used":43,"mean_confidence":0.9216501990029978},"coverage":{"mean_confidence":0.9216501990029978,"n_dims_used":43,"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}}