{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004940","493:4930005532","493:4930004365","493:4930005308","493:4930005430","493:4930004932","493:4930005530","493:4930005306","493:4930005632","493:4930005731","493:4930004804","493:4930005063","493:4930005186","493:4930005634","494:4940001252","493:4930005424","494:4940001192","493:4930005648","493:4930005188","493:4930004512","493:4930005733","493:4930005806","493:4930004797","493:4930005639","493:4930005185"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,494,493,493,493,493,493,493,493,493],"twin_sims":[0.5898423021155581,0.561952344526178,0.5533760529852016,0.5354763524499985,0.5348913834470849,0.5283341938060463,0.5211192625995422,0.5166481076844882,0.5154612619924744,0.5007337277926234,0.48895720454611125,0.4863055734072292,0.48230019052179063,0.4645063392344871,0.45976179928658933,0.4512234055639382,0.433464347489746,0.42485835936122285,0.421967106679408,0.4201877521342015,0.41928147849869246,0.41192126957363645,0.40021096430600217,0.3967217465557334,0.39078020531965807],"twin_dists":[0.13344880852363913,0.13943684827557362,0.14128499654583526,0.14515744981793427,0.14528440439710066,0.14670945994303802,0.1482819005170085,0.1492588758193644,0.14951854991692956,0.15275368800097075,0.15535945429143386,0.1559487179981103,0.15684069796091557,0.16083266306483815,0.16190580432111154,0.1638471234192769,0.16792984445355594,0.16993216231326175,0.17060860716668552,0.17102587716647594,0.17123869130288047,0.1729743919813555,0.17576423138779737,0.17660257467019078,0.1780379814782355],"n_dims_used":45,"mean_confidence":0.923301272922092},"coverage":{"mean_confidence":0.923301272922092,"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}}