{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000744","467:4670000675","467:4670000736","467:4670000556","467:4670000326","467:4670000496","467:4670000420","467:4670000375","467:4670000807","467:4670000620","472:4720006550","467:4670000327","467:4670001274","472:4720006685","472:4720004816","467:4670000745","467:4670000748","467:4670000379","467:4670000685","467:4670000555","472:4720004206","467:4670000683","467:4670000692","467:4670000372","467:4670000816"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,472,467,467,472,472,467,467,467,467,467,472,467,467,467,467],"twin_sims":[0.9338387509642727,0.8972795027901916,0.8968608650855607,0.8895989358746698,0.8715622812242444,0.8645964963930126,0.8588574722834618,0.854855869928559,0.8361200286204717,0.8298711585105046,0.8273419524597492,0.8171556771135838,0.8056741651281568,0.8039182857136329,0.8026895484199562,0.7908065249844682,0.7876323019732899,0.7828409818178241,0.7792123470971312,0.7785695578859445,0.7776711276790904,0.7755423143852856,0.7663493931920341,0.7652436716902936,0.7646853399653399],"twin_dists":[0.04805408652389825,0.06046849799966175,0.06059853403454903,0.0628207477508959,0.0680988182603746,0.07005819386500252,0.07164371468736068,0.07273490708890973,0.07770426528867966,0.07931596051813947,0.07996244332219248,0.08253432316224009,0.08537721597558921,0.08580717044333586,0.08610732464814383,0.088980979168059,0.08974015441435335,0.09087979512012595,0.09173804284938464,0.09188965410511955,0.09210135306061826,0.09260200924750703,0.09474912846568281,0.0950058232266919,0.09513531811692813],"n_dims_used":44,"mean_confidence":0.9362522472034801},"coverage":{"mean_confidence":0.9362522472034801,"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}}