{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001299","491:4910002407","492:4920000578","491:4910001847","491:4910002303","492:4920004802","492:4920004181","491:4910000548","492:4920006935","491:4910002398","491:4910001416","491:4910001695","492:4920004332","497:4970002525","491:4910001284","492:4920006715","492:4920006265","491:4910001636","497:4970003332","492:4920005148","491:4910002959","497:4970003337","491:4910002335","491:4910002636","492:4920003893"],"twin_admin_codes":[491,491,492,491,491,492,492,491,492,491,491,491,492,497,491,492,492,491,497,492,491,497,491,491,492],"twin_sims":[0.09522724478795734,0.04399431996307672,0.043073183244756494,0.04170501466379494,0.0387048653055428,0.029741879364696522,0.02582913688119455,0.023704373825278426,0.023342113545227288,0.02038642068072211,0.018609291603711223,0.01843761616445619,0.017454866157926924,0.016319124888632384,0.016004133606165254,0.01284489678692696,0.012663454808679914,0.012498358952062503,0.01239304480219006,0.011345278109962777,0.00910616799044458,0.0077803102588572415,0.007597183627417648,0.007451510628372043,0.007125326592447154],"twin_dists":[0.28165037744067795,0.3246184034503556,0.32571603135935434,0.32738336127703666,0.3312074426987831,0.3443608816440942,0.3512019427775553,0.35530088464410464,0.35603124527758356,0.3623887450396785,0.36660944300673154,0.36703561116855576,0.36954423748525306,0.3726025276727473,0.3734838113838389,0.383286377460008,0.38391192850051686,0.38448805890806803,0.3848591027738392,0.38871126598320893,0.39813694182950227,0.40474854454429154,0.405739940880582,0.4065440104368354,0.40839691672641737],"n_dims_used":45,"mean_confidence":0.8989560445149739},"coverage":{"mean_confidence":0.8989560445149739,"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}}