{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004999","490:4900004858","490:4900004701","490:4900007389","490:4900004980","470:4700002615","490:4900005138","493:4930007162","490:4900001875","490:4900009094","466:4660003175","470:4700003305","470:4700004098","470:4700004967","490:4900005133","470:4700006065","496:4960012192","490:4900006530","490:4900003617","490:4900004707","490:4900007632","490:4900004592","466:4660003037","490:4900001471","490:4900006164"],"twin_admin_codes":[490,490,490,490,490,470,490,493,490,490,466,470,470,470,490,470,496,490,490,490,490,490,466,490,490],"twin_sims":[0.4600476270220818,0.4253058508804419,0.38364242830061795,0.33142252783067916,0.2991900581749479,0.2919477864294063,0.2890835907345597,0.28449728095051946,0.2824917041379582,0.280105917700357,0.27874406557996534,0.2787316301804913,0.2727549843222102,0.2624180756193325,0.26107711309904597,0.2607513019772236,0.25844367741709273,0.24740667665004273,0.24693701352765085,0.24627570112832065,0.2372299603866977,0.23445481750470046,0.23296550082884324,0.23281690280350473,0.2282294288464817],"twin_dists":[0.1618410440496054,0.16982763790398045,0.17977597297616824,0.19301648997302387,0.20175960942490162,0.20379788562992318,0.20461224817951132,0.20592635800403716,0.20650501669084834,0.20719661945739032,0.20759300277681142,0.20759662766811462,0.20935037240331675,0.2124403908514061,0.21284676896282625,0.21294570350352163,0.21364866266619909,0.21706700035370471,0.2172146028993467,0.21742274182414478,0.22030674101695186,0.22120583089316115,0.2216912153162302,0.22173975664217652,0.2232484554635686],"n_dims_used":45,"mean_confidence":0.9169837103949653},"coverage":{"mean_confidence":0.9169837103949653,"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}}