{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000780","494:4940000278","494:4940000235","494:4940000193","493:4930005632","493:4930002668","494:4940000549","494:4940000433","493:4930005723","493:4930004791","493:4930004653","493:4930004364","494:4940000429","493:4930004654","494:4940000654","480:4800005965","494:4940004365","493:4930004073","494:4940003884","493:4930005722","493:4930005725","494:4940000484","493:4930005063","494:4940000231","494:4940000838"],"twin_admin_codes":[494,494,494,494,493,493,494,494,493,493,493,493,494,493,494,480,494,493,494,493,493,494,493,494,494],"twin_sims":[0.635261669215439,0.4871012302368493,0.45088766443766176,0.44393871526884904,0.3736141145874611,0.367355312071587,0.33458588711987014,0.32086690125037315,0.3192199668025749,0.3103793550164915,0.30971233062154524,0.30311121676087605,0.29641512561807604,0.29504027424227613,0.2906999248824784,0.2812671457910696,0.2796974525237738,0.2777861980263712,0.26913170199419384,0.26316309670955884,0.2547713391340879,0.2450679365163846,0.2433435433365578,0.242936609804624,0.24156093067774734],"twin_dists":[0.12371774230155441,0.15577179926955875,0.16392373279067476,0.1655141943375761,0.1822442004304034,0.18380114832836938,0.1921845494020566,0.1958246192785736,0.19626736876899997,0.19866636774888155,0.19884894211468282,0.200668102325474,0.20253711688469195,0.2029239227827232,0.20415209641983667,0.20685955341445808,0.20731538492322463,0.20787250792511475,0.2104250812185692,0.2122151744981159,0.21477556013465637,0.21780379900526517,0.21834995952362984,0.2184792102780818,0.2189171952527546],"n_dims_used":45,"mean_confidence":0.9187159220377604},"coverage":{"mean_confidence":0.9187159220377604,"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}}