{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012660","490:4900012659","490:4900013365","490:4900012971","466:4660008640","490:4900013090","490:4900012589","494:4940006872","490:4900012796","490:4900012656","490:4900012655","494:4940006766","490:4900013194","490:4900012513","490:4900012924","490:4900012517","490:4900012524","490:4900012386","494:4940007526","490:4900012514","490:4900012299","490:4900012312","490:4900012441","490:4900012369","490:4900012661"],"twin_admin_codes":[490,490,490,490,466,490,490,494,490,490,490,494,490,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.28315478697447216,0.21402150823840532,0.1377043433375673,0.11656608726212908,0.09690176337681629,0.0835452396176632,0.08063119682707084,0.06323267625729045,0.06002816450358674,0.05977624189429086,0.043355299113596216,0.04330460814650787,0.043166788493896074,0.03536170502789006,0.033697376554051583,0.03337485397030247,0.03295430744041552,0.027712019250395122,0.022795998248512524,0.022285564701517234,0.02160052946148561,0.02019671812917351,0.018105838602800794,0.01737448147768458,0.014902151582803884],"twin_dists":[0.20631342729003585,0.22805299961743133,0.2586196200750146,0.2692694290734474,0.28060449593280384,0.28938221648509577,0.2914442323982442,0.30518758522093437,0.3080485634463633,0.308278755993816,0.32537778254303634,0.32543842289755115,0.3256035953852487,0.33577645677826085,0.33818953858894213,0.338668864147702,0.339299840964666,0.34780615885627336,0.35715107482583935,0.3582189874662404,0.3596860948894773,0.36282362878966534,0.3678691502442045,0.3697548655434203,0.37669197484180267],"n_dims_used":45,"mean_confidence":0.9123484293619791},"coverage":{"mean_confidence":0.9123484293619791,"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}}