{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004490","480:4800004493","480:4800004323","480:4800004492","480:4800004491","480:4800005179","480:4800004077","480:4800004486","480:4800005684","480:4800004081","480:4800004158","480:4800004406","487:4870001543","480:4800003575","480:4800002863","480:4800002855","480:4800003926","480:4800002759","480:4800003040","480:4800004404","493:4930002645","493:4930003158","487:4870001248","480:4800004320","480:4800004156"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,493,493,487,480,480],"twin_sims":[0.22639072277489922,0.18821820779946874,0.16384390782077551,0.12904613217869906,0.08856698732560969,0.07702080352335756,0.0759504990657905,0.057592811075944855,0.05572339488455438,0.04784801941571344,0.03876121370631331,0.03541608028462828,0.03507027550260187,0.027397992708725397,0.02578585843861002,0.024988160988418644,0.024841412013946827,0.022423132421171096,0.021010425030984815,0.017669520971546185,0.017494973748381142,0.01595543694638106,0.01441166808677471,0.014192595142154197,0.014007452221708027],"twin_dists":[0.22385878161582495,0.23736518120207353,0.2470239437453627,0.26282086970261515,0.2859596796240768,0.2940835469301795,0.2948850772966255,0.3103080406905784,0.31209653796937614,0.32022558754420266,0.33113334644018527,0.33569926308729137,0.33619191272475607,0.34835840961248105,0.35128247446919647,0.3527881239181574,0.35306962473658443,0.35792909912940274,0.36098269885547957,0.3689859257846594,0.3694394632750999,0.3736214133007841,0.37818759920228945,0.3788701659649012,0.37945430486038934],"n_dims_used":43,"mean_confidence":0.9144473408543786},"coverage":{"mean_confidence":0.9144473408543786,"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}}