{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000811","470:4700001063","470:4700001061","470:4700000933","470:4700001196","470:4700000934","488:4880004635","470:4700001067","470:4700000929","470:4700000264","470:4700000486","488:4880005194","496:4960001811","470:4700000808","470:4700006155","481:4810001044","496:4960002861","470:4700006296","496:4960004927","470:4700003789","470:4700000692","470:4700006154","496:4960005805","470:4700000216","488:4880004724"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,470,470,488,496,470,470,481,496,470,496,470,470,470,496,470,488],"twin_sims":[0.9303286479116728,0.9239301878360509,0.8982507131035314,0.841645994280029,0.8356752118291063,0.7469773448442949,0.7081901983019165,0.6973482954322877,0.6710386949912792,0.6375492874303579,0.6338645682735159,0.6213364437023335,0.6188100662732541,0.6045238293556217,0.6017840801466033,0.6013871798376549,0.598674934326096,0.5873474937450149,0.5760331105381203,0.5697196836303388,0.5665542736287894,0.5631135815598075,0.5628906961539545,0.5628766483148734,0.5571237089000217],"twin_dists":[0.04935824158868529,0.05166287757542079,0.0601659760725018,0.07626094256897412,0.07781969257418399,0.0992024186728503,0.10788850869237716,0.11027411469114108,0.1160075788565577,0.12322668909114623,0.12401755011093958,0.12670353784045815,0.12724477572574566,0.13030420509073887,0.1308908780452873,0.13097587068752178,0.13155670264240196,0.13398347776462874,0.13641027664192804,0.13776626517411125,0.1384467392781142,0.13918691009872675,0.13923487748603447,0.13923790081783938,0.14047689055721724],"n_dims_used":43,"mean_confidence":0.9120610259300055},"coverage":{"mean_confidence":0.9120610259300055,"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}}