{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009819","496:4960011795","481:4810003652","496:4960010251","496:4960011039","496:4960012176","496:4960010413","481:4810004052","496:4960010078","496:4960010331","496:4960010332","470:4700000042","496:4960009833","470:4700000274","481:4810003458","496:4960009551","496:4960009253","481:4810003956","496:4960010080","481:4810003239","496:4960010587","496:4960009910","481:4810002389","488:4880005949","496:4960011192"],"twin_admin_codes":[496,496,481,496,496,496,496,481,496,496,496,470,496,470,481,496,496,481,496,481,496,496,481,488,496],"twin_sims":[0.44017243779984433,0.43567890178341706,0.4247464779862161,0.4033364764504935,0.37563209868880476,0.3731796343342574,0.35796941751508865,0.3568787066586047,0.35239497684928284,0.3483627809406677,0.34749933240279823,0.34403634007785594,0.33884870893166613,0.3336033355056668,0.331438265601826,0.33020493863082134,0.32722187164919075,0.31951702481826266,0.3179363833199046,0.3114031494075102,0.30611858772028655,0.3053074143026931,0.2979735565595307,0.2968215522412299,0.2902380925716654],"twin_dists":[0.16638019026392323,0.16741720845478333,0.16995830255042724,0.17501608889565717,0.1817449557202567,0.18235186309547796,0.18616117879705707,0.18643746716585038,0.187577847373722,0.18860985188617072,0.18883165697890963,0.18972417770624253,0.19107018376137175,0.19244249260519408,0.19301234034817072,0.1933378631493432,0.1941279827430393,0.19618741530312966,0.19661332860550504,0.19838657664404466,0.19983651177165604,0.20006034767628156,0.20209993711243604,0.20242297378000365,0.2042834188139888],"n_dims_used":45,"mean_confidence":0.9429011874728732},"coverage":{"mean_confidence":0.9429011874728732,"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}}