{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006871","473:4730006874","473:4730005967","473:4730006531","473:4730006529","473:4730007094","473:4730007209","473:4730006756","473:4730006866","473:4730006645","473:4730006865","473:4730006083","473:4730006644","473:4730006979","473:4730006982","473:4730006980","473:4730005229","473:4730006978","473:4730007208","473:4730006989","471:4710000434","473:4730006981","473:4730006532","473:4730006643","473:4730007095"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473],"twin_sims":[0.982654704070538,0.9408167297485036,0.8327882800302707,0.8235869286008113,0.8035083129114399,0.8034351246940636,0.7893132334947555,0.7744712422542948,0.7625513798074112,0.7321338421228561,0.7297982795534727,0.7205961033653087,0.7064927519513219,0.6934336246003922,0.6922465797611183,0.686736718037443,0.6759530973047175,0.6635660951644564,0.661114177470472,0.657590400717252,0.6514433686657228,0.640772344420485,0.6361482091734699,0.6326509176502574,0.6270715263548227],"twin_dists":[0.024295547838547545,0.04536578102142141,0.07856619354653203,0.08091632397080577,0.08590738354008264,0.08592526663058897,0.08933855115489071,0.0928534012557463,0.09562950319239646,0.10255841118050407,0.10308256974235563,0.10513842919163227,0.10826303858041116,0.11113185479902916,0.11139159317494808,0.11259515764519576,0.1149417224124524,0.11762453680854308,0.11815419825846073,0.11891469091489078,0.12023948243405812,0.12253450255684918,0.12352746253500524,0.12427793883055749,0.1254744392212047],"n_dims_used":44,"mean_confidence":0.9159679412841797},"coverage":{"mean_confidence":0.9159679412841797,"n_dims_used":44,"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}}