{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000317","474:4740002222","487:4870013091","487:4870011231","474:4740000350","487:4870012321","474:4740003008","487:4870011705","474:4740003187","474:4740002997","487:4870012969","487:4870013184","474:4740000057","478:4780001182","474:4740002085","474:4740001280","474:4740001388","487:4870012947","487:4870012818","474:4740000353","474:4740001386","487:4870011683","487:4870011706","474:4740001086","474:4740002191"],"twin_admin_codes":[474,474,487,487,474,487,474,487,474,474,487,487,474,478,474,474,474,487,487,474,474,487,487,474,474],"twin_sims":[0.611816290122098,0.5438550724699193,0.5167300705915568,0.49443974766413223,0.4853134192973221,0.4808810436531811,0.47435787022117315,0.46716034958712754,0.4385965837632747,0.42535916065784474,0.4211103072655885,0.4169291017573354,0.41377921875414053,0.3982130584126996,0.387917759863426,0.3846647889776928,0.380577835732758,0.38033751856341413,0.3800277671150901,0.366957609590444,0.365421457722916,0.35757145178880906,0.3552213694855002,0.35233482007219463,0.3518446492235941],"twin_dists":[0.12874266330407222,0.14334195782206602,0.14924094823923728,0.15414410887356522,0.15616945336407465,0.15715729034467857,0.15861639157174304,0.16023403697766342,0.16674338874621908,0.1698151889306629,0.17080943923738498,0.17179199945627469,0.1725349921777794,0.17624385150032743,0.17873314683000166,0.1795261010642604,0.18052689783886683,0.18058590616056355,0.18066199017960008,0.1839005260986625,0.18428488767997994,0.1862619374437146,0.18685812157858783,0.1875931985018667,0.18771833383810296],"n_dims_used":42,"mean_confidence":0.9156744820731026},"coverage":{"mean_confidence":0.9156744820731026,"n_dims_used":42,"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}}