{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011412","487:4870011519","487:4870010931","487:4870009197","487:4870008776","487:4870011514","487:4870010655","487:4870010932","487:4870008769","487:4870011529","487:4870010664","487:4870011282","487:4870011294","487:4870011168","487:4870010785","487:4870010781","487:4870010651","487:4870011408","487:4870009600","487:4870009469","487:4870010402","487:4870009342","487:4870010395","487:4870011401","487:4870008337"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8506630761286836,0.7950141087199348,0.7461449912083757,0.6997257246318703,0.4860755141255967,0.4753458153602402,0.4666870120159762,0.45942000940959027,0.45487316934461,0.430718695793188,0.4201778456720989,0.4185296040647232,0.4102186802818976,0.4045079052793339,0.403089778215654,0.3805521582477398,0.3801151084339578,0.3654271879024433,0.3630049102000457,0.361422119759414,0.3604606178423486,0.3353767670074158,0.33251900171117454,0.3302730971454567,0.3190355511674557],"twin_dists":[0.07386631167279395,0.08796931558803238,0.09939180717101045,0.10975229379194662,0.15599988946849624,0.1583949915349988,0.1603407146394798,0.16198326284027326,0.16301567597097286,0.16856688635433337,0.1710282023820669,0.17141539722262186,0.17337780926215451,0.17473636122990893,0.17507504488998768,0.1805332019205803,0.18064053356470916,0.1842834524204505,0.18489118467227045,0.18528940507194697,0.18553174609695733,0.19197722344666415,0.1927276367537345,0.19331985609240024,0.19631702546554253],"n_dims_used":43,"mean_confidence":0.91294647926508},"coverage":{"mean_confidence":0.91294647926508,"n_dims_used":43,"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}}