{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002346","487:4870002179","487:4870002620","487:4870001919","487:4870003949","487:4870001823","487:4870001732","494:4940004963","494:4940005090","487:4870003380","494:4940005706","494:4940005707","494:4940005932","494:4940004218","487:4870001543","487:4870002862","494:4940005470","494:4940006055","494:4940003982","494:4940004352","494:4940007010","487:4870000825","466:4660010996","487:4870001918","487:4870002428"],"twin_admin_codes":[487,487,487,487,487,487,487,494,494,487,494,494,494,494,487,487,494,494,494,494,494,487,466,487,487],"twin_sims":[0.38709799310220633,0.342732705508668,0.3258258299841275,0.3117941441756041,0.2745780395055728,0.24932095622042208,0.2361244885653376,0.23087580791659468,0.2305483487142713,0.22489826034862406,0.22434167205557393,0.21822517623452364,0.20688389690524547,0.20658590360829424,0.20567078392683008,0.20461164443212276,0.2026611759241556,0.20181262077856377,0.20131705628415208,0.19945311545518343,0.19903957788212814,0.19893146710097606,0.19691411878271942,0.1963626565538251,0.19551542707845673],"twin_dists":[0.17893267773663524,0.19006139892540178,0.19449911503234998,0.19827986110263943,0.20881295526895044,0.21646724591862274,0.2206640630942527,0.2223757181220336,0.2224833503129982,0.22435660029122897,0.22454281525634587,0.22660979237741924,0.23054806912254155,0.23065350287909792,0.23097793452247142,0.2313546594708682,0.23205193160906692,0.23235671949328135,0.2325351262860826,0.2332088786043212,0.2333589464559793,0.23339821404482308,0.23413366767543575,0.2343356178893237,0.23464664770351545],"n_dims_used":43,"mean_confidence":0.9090141473814498},"coverage":{"mean_confidence":0.9090141473814498,"n_dims_used":43,"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}}