{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003496","496:4960002804","496:4960003765","496:4960003628","496:4960001752","496:4960004337","496:4960003226","496:4960003482","496:4960002238","496:4960001628","496:4960003358","496:4960004037","496:4960003361","496:4960004336","496:4960002805","496:4960004187","496:4960003902","496:4960004330","496:4960003490","496:4960002661","496:4960001753","496:4960004178","496:4960001612","496:4960002644","496:4960002251"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9379163405335639,0.9314540397586842,0.9312071842703221,0.9165182956306533,0.9152318772249016,0.9063372818316161,0.902485575924644,0.89723365833117,0.870322281733264,0.8616864157289014,0.8565303121451816,0.8543809892276093,0.8526045738583607,0.8483096984104441,0.8475399106612727,0.8456357774219092,0.842317465693957,0.840686892049076,0.8402395644929185,0.836338744968402,0.8361265726587601,0.8314027228660412,0.8287931563639678,0.8281361698637586,0.8228304773835974],"twin_dists":[0.046499609354163834,0.04894336215149792,0.04903462375435915,0.054228858318101314,0.0546639936882045,0.05759864444085458,0.05883258977730892,0.06048274874367126,0.06845055697813066,0.07086527616349644,0.0722796903273735,0.07286365283426918,0.07334388665892357,0.07449623674510293,0.07470150846125778,0.07520765351919886,0.07608434954900681,0.07651271734269123,0.07662996074042172,0.07764746933404591,0.07770256632894182,0.07892287345972872,0.07959190611712327,0.07975978786526952,0.08110764795532215],"n_dims_used":45,"mean_confidence":0.929842291937934},"coverage":{"mean_confidence":0.929842291937934,"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}}