{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004131","487:4870004415","487:4870003269","487:4870003826","466:4660013652","487:4870004274","487:4870002120","487:4870004130","487:4870003687","487:4870004421","466:4660013653","466:4660013024","487:4870004114","487:4870002290","466:4660013841","466:4660013018","487:4870003688","466:4660012902","466:4660013581","466:4660013026","487:4870001872","466:4660013840","487:4870004420","466:4660013023","466:4660013579"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,466,466,487,487,466,466,487,466,466,466,487,466,487,466,466],"twin_sims":[0.8033347304888488,0.7860338047434482,0.6980712684094553,0.6758342360664347,0.6739764156148049,0.6227352946152512,0.5631730636671448,0.5415024173536599,0.5268425975928223,0.5066010348317626,0.49341094677524877,0.49029353996525954,0.48758051975138555,0.48371551300387183,0.4762452474335091,0.47127600532221586,0.4534812895284419,0.452377127184411,0.45031471039124277,0.446412795977922,0.44137980521958564,0.4340080978781111,0.4199433604196738,0.4037982414910659,0.39447087095809524],"twin_dists":[0.08594979393327132,0.09012119328955195,0.11011550349246613,0.11496752617996772,0.11537068193374117,0.12640380859375,0.13917410931154028,0.14385119457774803,0.14703414745901408,0.1514618854246101,0.15437186507273634,0.15506285056505473,0.1556652691266668,0.156525250227551,0.15819355853320363,0.15930802490066964,0.16333246728264447,0.16358402849075754,0.16405451846008443,0.16494685763107528,0.166102263339203,0.16780387748822195,0.17108324684930423,0.17490577971269292,0.17714518046723302],"n_dims_used":43,"mean_confidence":0.9136026071947675},"coverage":{"mean_confidence":0.9136026071947675,"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}}