{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010375","500:5000011065","500:5000009850","500:5000010170","500:5000009835","500:5000010466","500:5000010465","468:4680000004","500:5000009841","500:5000010554","467:4670001271","500:5000009741","500:5000009622","500:5000009940","468:4680000077","500:5000009959","468:4680000013","500:5000010447","500:5000010377","499:4990003900","500:5000011429","468:4680000076","500:5000010278","468:4680000030","499:4990004249"],"twin_admin_codes":[500,500,500,500,500,500,500,468,500,500,467,500,500,500,468,500,468,500,500,499,500,468,500,468,499],"twin_sims":[0.9538203075222422,0.9151249156557622,0.8844137762955524,0.871476085526046,0.8467297140320699,0.8301200603024996,0.7883042924647649,0.783293063525966,0.7602998820046736,0.7561299690210364,0.7302026347998494,0.6999723942601306,0.687630338099152,0.6861095604042715,0.6813044161961509,0.6705851032215946,0.6613657494475496,0.6587336031625676,0.6530890320697558,0.6506964320492227,0.6428186329794257,0.639470380758376,0.6334024246921552,0.6292417275000473,0.62661134277245],"twin_dists":[0.03993718922465033,0.05470004533877185,0.06437118697216118,0.06812331107325223,0.07491714873338261,0.07925216149385642,0.08957971773040778,0.09077258034999176,0.09614964367664854,0.09710964772131657,0.10299189350890937,0.10969811209534852,0.11240018018932085,0.11273194598583573,0.113778658324776,0.1161058535818953,0.11809987302998623,0.11866805675057178,0.11988503033005679,0.12040031219611057,0.12209481946990855,0.12281416276723421,0.12411670857148192,0.1250091415281223,0.12557308878808374],"n_dims_used":44,"mean_confidence":0.9236706820401278},"coverage":{"mean_confidence":0.9236706820401278,"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}}