{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006035","487:4870007073","487:4870006621","487:4870004734","487:4870007809","466:4660005624","478:4780003536","469:4690001743","493:4930001584","487:4870007078","487:4870007336","487:4870005930","487:4870008064","478:4780000024","487:4870006181","488:4880001426","487:4870005602","487:4870006806","487:4870005148","487:4870006052","469:4690003034","487:4870007224","487:4870005310","466:4660012918","487:4870003859"],"twin_admin_codes":[487,487,487,487,487,466,478,469,493,487,487,487,487,478,487,488,487,487,487,487,469,487,487,466,487],"twin_sims":[0.16629590249520257,0.11424876601135536,0.1081229914222821,0.0963204516938835,0.08066010441759658,0.07743231448674828,0.07682695654949014,0.07236744923854073,0.06586274565976041,0.0635979032243162,0.06344574172765778,0.06217753944738131,0.059069366400720476,0.05826219726871264,0.05577409790685488,0.05490305767514307,0.053072739658152436,0.05303458810803348,0.0510769518085973,0.04634817110295008,0.0457437898884819,0.04567175262181117,0.04067247629649716,0.03922840827477303,0.03888210786055117],"twin_dists":[0.24600754847856582,0.27052435153019416,0.27393887738424,0.28096595301830707,0.29142348619473507,0.29377776024909225,0.2942280470989229,0.2976364359430947,0.30292690676723166,0.30486910860688904,0.30500161045462254,0.3061162023794972,0.30892894744456406,0.3096792709227297,0.312047380251096,0.31289706039001847,0.31471950786818637,0.3147580463200536,0.31676714530703803,0.32189875440996474,0.32258580803585046,0.3226682055754521,0.328672463244471,0.33052248641878185,0.3309746817178908],"n_dims_used":43,"mean_confidence":0.910361090371775},"coverage":{"mean_confidence":0.910361090371775,"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}}