{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010105","468:4680010042","468:4680010104","468:4680010041","484:4840006940","468:4680009848","468:4680010336","468:4680010045","484:4840002205","468:4680010281","484:4840007437","468:4680010102","468:4680010044","476:4760000682","468:4680010280","484:4840008187","484:4840007024","475:4750012373","468:4680009849","484:4840006841","476:4760000513","468:4680009847","484:4840007233","484:4840004191","471:4710000260"],"twin_admin_codes":[468,468,468,468,484,468,468,468,484,468,484,468,468,476,468,484,484,475,468,484,476,468,484,484,471],"twin_sims":[0.6238629736961743,0.4185952615004476,0.3305678467293681,0.3187080736615513,0.30849555806553636,0.2934421242995996,0.2767080849261267,0.27006810717100205,0.26224281413410344,0.23120314500036085,0.22770122942307375,0.20990481884546908,0.19720674092426316,0.1969217079318238,0.19039763979170576,0.18321601020337594,0.18056513204859834,0.17899189272026142,0.1688326124046525,0.16031467835737806,0.15177490043262698,0.15050887269659705,0.14635522635416726,0.14505413356734487,0.14404190648157986],"twin_dists":[0.12616215571002476,0.17139996099801272,0.19324200853995324,0.19640524353340003,0.19918257253936086,0.20337489235610787,0.2081878044546484,0.2101464804608536,0.21249342971349464,0.22226822655467623,0.22342344753385063,0.2294850287436893,0.23402666591760002,0.23413089119728994,0.23654565966643112,0.2392716306471892,0.24029684417583522,0.2409103311936986,0.2449673502439598,0.24850638322336133,0.2521945033702265,0.2527541210355525,0.2546148535907757,0.2552057318003398,0.2556681464373957],"n_dims_used":45,"mean_confidence":0.9215882195366754},"coverage":{"mean_confidence":0.9215882195366754,"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}}