{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004029","500:5000006194","500:5000003854","500:5000004033","500:5000006055","500:5000006058","500:5000004209","500:5000004923","500:5000008037","500:5000006470","500:5000009459","500:5000010606","500:5000003669","500:5000005592","500:5000006330","500:5000003856","500:5000005426","500:5000004389","500:5000006602","500:5000003662","500:5000006603","500:5000003486","500:5000009105","500:5000009118","500:5000004549"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9829641312632388,0.9118543939754993,0.8990332259127289,0.8866927850705303,0.8672395307066485,0.838778414204532,0.8289850901429575,0.828863402975185,0.8077752603319361,0.8061985114819326,0.8050924581267809,0.7996410482130856,0.7990850404520937,0.7878932553664426,0.7870042936472741,0.7861415753065522,0.7819918081313912,0.7762734867494923,0.7721970637275277,0.7702498666886618,0.7694206172367338,0.7663436385735882,0.765931047766809,0.7618138461257241,0.7613972829657776],"twin_dists":[0.024075975770539264,0.055793135723079694,0.0599213598457981,0.06369326355117375,0.06931942084865486,0.07701211365190493,0.0795428189798575,0.0795739427140122,0.08486110752513128,0.08524858353244193,0.08551979147893651,0.08684949673348027,0.08698447996698168,0.08967787003904124,0.08988995504204209,0.09009553003355518,0.09108100924699905,0.09243020259586934,0.09338607785281082,0.09384100192768992,0.09403441916133182,0.09475046524818104,0.09484628603276876,0.09580002958448089,0.09589628267683631],"n_dims_used":44,"mean_confidence":0.9184239127419211},"coverage":{"mean_confidence":0.9184239127419211,"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}}