{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002218","480:4800002219","480:4800002119","480:4800001282","480:4800002541","480:4800001890","480:4800002157","480:4800002390","480:4800001682","470:4700004707","480:4800001346","480:4800002068","480:4800002452","480:4800002115","480:4800002298","470:4700005931","479:4790006200","466:4660004451","480:4800002443","480:4800002547","480:4800001740","470:4700005210","479:4790006288","480:4800002501","470:4700003918"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,470,479,466,480,480,480,470,479,480,470],"twin_sims":[0.5833673132257106,0.538527710817502,0.4611745092751946,0.4112630164117697,0.3833533525405876,0.34573730878484843,0.3429285469118074,0.3343699592564979,0.33012286804818775,0.2600720630864294,0.2558035545484019,0.24323161974636387,0.23117123283967508,0.22984126263157983,0.22513973885230207,0.21915055736733055,0.21728551394399404,0.2162900345491683,0.20638679617490552,0.19836116812288523,0.188450495497787,0.18658951757858377,0.18614987530952168,0.185638439233184,0.18512317483301308],"twin_dists":[0.13483677243759362,0.14449566325688964,0.16158586446576645,0.1731302740657078,0.17984668273589388,0.18928519406176486,0.1900106955799246,0.1922412002562311,0.19335954839525252,0.2131522085211866,0.21445778075620667,0.21838549490145673,0.22227870151823803,0.2227161059318304,0.2242759053556976,0.2262946057739563,0.22693076294396503,0.2272718194515347,0.23072400747491406,0.2336056001394069,0.2372775199629111,0.2379819600702382,0.23814909819318694,0.23834387941108132,0.23854050056444578],"n_dims_used":43,"mean_confidence":0.9208194821379906},"coverage":{"mean_confidence":0.9208194821379906,"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}}