{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007663","470:4700007315","470:4700007855","466:4660005882","470:4700008903","470:4700008894","488:4880006070","470:4700007293","470:4700007858","470:4700008679","470:4700007954","466:4660006569","470:4700008902","470:4700007765","470:4700008938","470:4700008687","466:4660006570","470:4700008702","488:4880005516","466:4660005982","470:4700007767","470:4700008859","496:4960000058","488:4880006074","470:4700005821"],"twin_admin_codes":[470,470,470,466,470,470,488,470,470,470,470,466,470,470,470,470,466,470,488,466,470,470,496,488,470],"twin_sims":[0.7780318745382714,0.6217512474909083,0.5939873066431656,0.5894633998705886,0.5080040193462985,0.49993526310368397,0.48022031096672857,0.42916998081705504,0.41806932077584835,0.4156566558828657,0.38930310141329005,0.38507862047765495,0.38055270455916973,0.3629534431628745,0.3624511012248146,0.36028933679258834,0.34577797219777034,0.3414904962134943,0.33866308838440906,0.33819649401102164,0.332512171920621,0.33034116029130745,0.32469674186714303,0.30006108068735277,0.29489379408634875],"twin_dists":[0.09201637869241373,0.12661466230010512,0.13256073678654715,0.13353000397148818,0.1511535860181393,0.15292980491273156,0.15730479171973036,0.16892694362382046,0.17152363994554298,0.17209185120162127,0.1783964067865157,0.17942504789381808,0.18053306779347417,0.1849041195924494,0.18503041921041563,0.18557495105544397,0.18927471372804167,0.19038336752926827,0.1911185496310218,0.19124018997700676,0.19272943437024595,0.19330187626582782,0.19479992363679063,0.20151643041742734,0.20296519669145446],"n_dims_used":43,"mean_confidence":0.9137463236964026},"coverage":{"mean_confidence":0.9137463236964026,"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}}