{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000774","496:4960012178","493:4930004126","488:4880002498","493:4930002890","493:4930002722","493:4930003597","488:4880000858","493:4930004707","493:4930002405","470:4700003394","493:4930001296","488:4880000863","493:4930005235","496:4960011113","493:4930001886","488:4880000624","493:4930004297","496:4960000091","493:4930004857","496:4960012242","493:4930004971","496:4960012240","493:4930005113","470:4700003222"],"twin_admin_codes":[488,496,493,488,493,493,493,488,493,493,470,493,488,493,496,493,488,493,496,493,496,493,496,493,470],"twin_sims":[0.428717334714675,0.3504978801000456,0.3037646617443639,0.3006411455006994,0.29141155712880545,0.2829620825888878,0.2828029230412371,0.23855281238152468,0.2381634895424177,0.23689422134599278,0.23597330228410207,0.2341484476240401,0.23347517717322555,0.2227862170204021,0.22060519377143378,0.21800936181468186,0.21583868016047592,0.2132756882586761,0.21143045076727854,0.2083988253062905,0.2079999279072393,0.20751022798038213,0.2075058741552105,0.202184871265983,0.20116180897641994],"twin_dists":[0.169032278444614,0.18806261846982977,0.20048700806984127,0.2013547122025011,0.2039499860753024,0.20636907882444724,0.2064150601310902,0.21988057990473137,0.2200058412589209,0.22041514690598754,0.22071301598454818,0.2213055145800888,0.2215248777302012,0.22506485242813917,0.22580095257969957,0.2266834281600913,0.2274268041225286,0.2283110477209176,0.22895212136977194,0.23001366474929946,0.23015412174906066,0.23032680278140039,0.23032833929991944,0.2322229046609716,0.2325910785797887],"n_dims_used":45,"mean_confidence":0.925770992702908},"coverage":{"mean_confidence":0.925770992702908,"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}}