{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001066","494:4940007917","494:4940007491","496:4960007782","494:4940007796","494:4940007284","494:4940008678","496:4960007773","494:4940007046","494:4940008135","496:4960008969","494:4940007488","494:4940007724","494:4940007612","494:4940006835","494:4940007361","466:4660007485","494:4940007404","494:4940007487","490:4900000587","494:4940007402","496:4960007896","496:4960008580","487:4870003677","490:4900002765"],"twin_admin_codes":[490,494,494,496,494,494,494,496,494,494,496,494,494,494,494,494,466,494,494,490,494,496,496,487,490],"twin_sims":[0.5783430115761001,0.5565067031473289,0.5255056071976019,0.506726419403628,0.5059642964531021,0.49693720440234007,0.49335640851394613,0.4866063447225078,0.477077466905173,0.46178779716644924,0.46066910719267257,0.45636020019446183,0.4507866249401088,0.4344648427432952,0.43071489070939195,0.425311557290575,0.4247114419546262,0.4229524141607618,0.41334289659721285,0.41113750770589214,0.41007164030449683,0.4073824919398822,0.40579824477658366,0.40523667106116984,0.4041176390423983],"twin_dists":[0.13591452163203874,0.14060987947553438,0.14732535236260835,0.1514343235888709,0.15160188015848253,0.15359179036625967,0.1543839426288365,0.15588182942496231,0.15800728862661462,0.16144707984058493,0.1617002840602564,0.1626776192192922,0.16394679212686436,0.16769811540380936,0.1685677703430244,0.1698263053041967,0.16996648904320968,0.17037786489332396,0.17263810399010382,0.17316000837506343,0.17341268379071348,0.1740514627789159,0.17442865791210005,0.17456252090298274,0.17482951323608972],"n_dims_used":45,"mean_confidence":0.9157925923665364},"coverage":{"mean_confidence":0.9157925923665364,"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}}