{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000914","494:4940001150","494:4940000976","487:4870002237","487:4870001884","494:4940001262","500:5000002374","480:4800000726","494:4940001261","470:4700005507","480:4800000349","467:4670004572","480:4800000699","485:4850006894","487:4870003482","480:4800001139","480:4800003856","494:4940000636","494:4940000983","480:4800001140","487:4870002238","470:4700004028","480:4800001195","487:4870003338","494:4940001028"],"twin_admin_codes":[494,494,494,487,487,494,500,480,494,470,480,467,480,485,487,480,480,494,494,480,487,470,480,487,494],"twin_sims":[0.3799306282001851,0.2684411560339422,0.21370681487344995,0.19796371015287292,0.17505036907760133,0.16759884616205606,0.14601544707907416,0.14501617550287865,0.14315576327490465,0.136363885527119,0.1349855466506655,0.13142562012270767,0.13106375423414562,0.13018327992759013,0.12490130707072067,0.12418054669775802,0.1239478614868558,0.12273730166828742,0.12260186619989852,0.12029716449746629,0.11530618685296007,0.11507411754762001,0.11505188157286926,0.11266974001600118,0.11219934759356746],"twin_dists":[0.180685856509841,0.2106309181593129,0.22816180689969814,0.2337503772492858,0.2424643303381945,0.24547184974369285,0.25476878454640817,0.2552230289016928,0.2560749456217696,0.2592568254703495,0.25991694983175134,0.26164563424528353,0.2618233201374329,0.262257207122334,0.264907752099053,0.26527599238554384,0.2653952193739823,0.2660182678270627,0.2660882640593435,0.26728852464687963,0.26994931237514197,0.27007516629267697,0.27008723536302015,0.2713907203777373,0.2716506202006444],"n_dims_used":45,"mean_confidence":0.9148122151692708},"coverage":{"mean_confidence":0.9148122151692708,"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}}