{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001006","665:6650000714","497:4970003204","665:6650001007","665:6650000761","497:4970002860","497:4970002862","497:4970003323","497:4970003107","497:4970003158","497:4970003248","665:6650000956","497:4970003245","665:6650000853","497:4970003203","497:4970003159","497:4970002970","497:4970002971","665:6650001013","497:4970003023","497:4970003205","497:4970002867","665:6650001005","497:4970003247","665:6650000757"],"twin_admin_codes":[665,665,497,665,665,497,497,497,497,497,497,665,497,665,497,497,497,497,665,497,497,497,665,497,665],"twin_sims":[0.22676966548301633,0.22314835753073253,0.20637549212345185,0.1835551139610893,0.1428016484402177,0.1316028583280081,0.1137286205797761,0.10877130548272036,0.10647072764952692,0.10545573304472926,0.10469333280246466,0.094548188472955,0.0909525622444862,0.08219689056724162,0.0741520937029125,0.07151128335703943,0.0656553228445924,0.05435998100755542,0.0511632093776518,0.049808201386110036,0.04745693440006412,0.047434509874908784,0.0442289258790912,0.039923032161939605,0.03975108688084084],"twin_dists":[0.22373273024962487,0.22494309553482694,0.23072801167017462,0.23914124120803,0.25623803110780835,0.26155874001228535,0.270808717024665,0.2735705324535889,0.2748854311793519,0.27547257468889236,0.2759164970241506,0.28207863491508617,0.2843875976538858,0.2903290528710188,0.296252614685785,0.2983101363305215,0.30310249097565717,0.3134324824158824,0.3166772835398991,0.318103722739509,0.32065759073037936,0.32068245155525565,0.3243419344261598,0.3296255360809816,0.32984632896741506],"n_dims_used":45,"mean_confidence":0.9011781480577257},"coverage":{"mean_confidence":0.9011781480577257,"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}}