{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004484","487:4870002820","487:4870001981","487:4870003473","487:4870001982","487:4870002588","487:4870004489","487:4870002685","487:4870003074","487:4870003899","487:4870003913","487:4870003066","487:4870003912","487:4870002225","487:4870003067","487:4870004490","487:4870004346","487:4870003625","487:4870002819","487:4870003472","487:4870000553","487:4870000051","487:4870004339","487:4870002811","487:4870003766"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.42678816305281153,0.4174934624700927,0.3282567047290289,0.30924716820049375,0.27816569949112396,0.2579091129555045,0.24878509514778352,0.24276063346361973,0.24057494907429197,0.23095128646746405,0.22428133122864707,0.22105516438682385,0.21291774280258483,0.21185822164634383,0.1804097100186617,0.17636019641352083,0.1713462277405401,0.16639344318877305,0.15908564874432732,0.1586424909674593,0.15314189095709557,0.15211034295560144,0.15131268555099608,0.1499661962741556,0.1490511452233732],"twin_dists":[0.16948172685353724,0.17165913355738946,0.19385344066685492,0.19897639736004077,0.20776169951922563,0.21381206760178784,0.21663483586849258,0.21853514746757052,0.2192321045818954,0.2223509234318731,0.22456302164517764,0.2256486896246298,0.22843511092245214,0.22880316844699952,0.24035728225833525,0.2419451762572894,0.2439476471202055,0.24596734054940927,0.24902819460644657,0.2492170665648235,0.25159409543763395,0.2520468042378406,0.2523984153044521,0.2529950591338048,0.2534027830068552],"n_dims_used":43,"mean_confidence":0.8972618635310683},"coverage":{"mean_confidence":0.8972618635310683,"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}}