{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011991","471:4710000294","476:4760000147","475:4750010573","476:4760000419","476:4760000896","473:4730006672","475:4750010797","475:4750010834","471:4710001032","476:4760000365","471:4710000523","471:4710000643","484:4840008176","475:4750010775","471:4710000811","473:4730007130","476:4760000277","473:4730004971","473:4730008654","475:4750010118","475:4750010381","476:4760000098","476:4760000131","473:4730001207"],"twin_admin_codes":[475,471,476,475,476,476,473,475,475,471,476,471,471,484,475,471,473,476,473,473,475,475,476,476,473],"twin_sims":[0.13267937643178776,0.09987352515351305,0.09408477292833964,0.09328107260586083,0.08374752919645091,0.08017087861590909,0.07955495101169906,0.07663007710906689,0.07451130734233205,0.07340468670118695,0.07005733230970622,0.06940734121272629,0.0687418945939034,0.06358978510658486,0.0633213629462465,0.059843755617265314,0.05707087978032783,0.055510425216550655,0.055066403780839684,0.05421496442455769,0.05403227749616058,0.05328714793779624,0.0530952732020279,0.052297291520592454,0.051424413038386664],"twin_dists":[0.26103284258946335,0.2787828182992651,0.2823722885520076,0.2828842867583938,0.289241220022822,0.2917753964936314,0.2922209032110133,0.2943751085690179,0.2959773395956571,0.2968288435943591,0.29946935333538294,0.2999939088401723,0.3005350889111676,0.30487617128654726,0.3051101125635088,0.3082169876558783,0.31080249846072805,0.31230342165730385,0.31273687445056053,0.31357620414454634,0.31375771389555507,0.31450335178499544,0.3146967566036964,0.31550737729266304,0.3164059321084015],"n_dims_used":45,"mean_confidence":0.9147298177083333},"coverage":{"mean_confidence":0.9147298177083333,"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}}