{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008209","487:4870006774","486:4860003536","494:4940001224","487:4870008502","466:4660010849","487:4870008501","487:4870012590","493:4930005572","487:4870008074","487:4870008782","486:4860003875","469:4690003499","469:4690003977","487:4870008655","486:4860003600","487:4870002239","496:4960000064","487:4870009620","466:4660012290","487:4870008620","486:4860003806","487:4870008654","466:4660004568","487:4870007648"],"twin_admin_codes":[487,487,486,494,487,466,487,487,493,487,487,486,469,469,487,486,487,496,487,466,487,486,487,466,487],"twin_sims":[0.2555548381605241,0.08375638938405897,0.057185759583619496,0.014474259006893038,0.011439232537766252,0.010122694660319443,0.00910527105423619,0.008839804337846632,0.008562028362984885,0.0074940749324008,0.005714767847269836,0.00547299067693588,0.005378225361481845,0.005241347555191262,0.005208503519235732,0.004965475920798847,0.004891055983415469,0.004748443297679793,0.004499474903092706,0.004373270579722433,0.004100451670432307,0.004038976635932808,0.003911431372773773,0.003851694352872598,0.003325345114536524],"twin_dists":[0.21453427653667925,0.28923505066327043,0.31069334642553237,0.3779942656944926,0.3883532267428953,0.3936279266590236,0.39814111494330084,0.39939268470019046,0.4007388019948633,0.4063076198503679,0.4174086659572809,0.4191518776726078,0.4198541808456373,0.42088859528896433,0.4211404374662534,0.4230499154753894,0.42365157497815137,0.42482810120349435,0.42696105167886955,0.4280834950564416,0.43061406197795454,0.43120535743849575,0.43245871506703015,0.4330585716687095,0.43874446101917297],"n_dims_used":43,"mean_confidence":0.9129739805709484},"coverage":{"mean_confidence":0.9129739805709484,"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}}